Training Example: INTL Outdoor Store – Review the Data, Give Your Score & Compare to the Real AI Evaluation

Industry Context — Common BS Fingerprints in Ecommerce & Online Retail
Generic Claims: best prices online, free shipping on everything, satisfaction guaranteed or your money back, trusted by thousands…
Red Flags: no business address or company registration, manufacturer stock photos as product images, prices dramatically below market with no explanation, no return policy or extremely restrictive terms…
Semantic Drift Patterns: homepage claims premium but product pages show dropshipped goods, claims handmade or artisan but product images are manufacturer stock, homepage says ethically sourced but no supply chain information, claims exclusive products but same items found on Amazon and AliExpress…
Proof Expectations: verifiable business registration and address, real product photographs not manufacturer stock images, third-party reviews on independent platforms (Trustpilot, Google), clear return and refund policy with process details…

INTL Outdoor Store

(https://intl-outdoor.com) 📸 Data Snapshot: May 27, 2026

Analyze the raw signals below. How would a machine score this business’s credibility?

Here are the exact signals captured from up to six pages of the site — the same raw inputs the evaluation engine analyzed. They are grouped by signal type so you can weigh each the way the machine does.

🏗️ Semantic Structure — heading hierarchy & page identity (Info Density · Commodity Fingerprint)
HOMEPAGE LED Flashlight-INTL Outdoor Store (https://intl-outdoor.com)
Title

LED Flashlight-INTL Outdoor Store

H4 Main menu
H4 new products
H4 Featured products
H4 Newsletter
H4 Contact Information
H4 Shopping info
HEADING_REPEATED_BODY Noctigon KR4 QUAD TAIL E-SWITCH 18650 EDC LED FLASHLIGHT (https://intl-outdoor.com/noctigon-kr4-quad-tail-e-switch-edc-led-flashlight.html)
Title

Noctigon KR4 QUAD TAIL E-SWITCH 18650 EDC LED FLASHLIGHT

Meta

<p><a href="https://youtu.be/9YpeZ0jAOlc"><strong><span style="font-size: medium;">How to use KR4/KR1?</span></strong></a></p> <p> </p> <p><strong><span style="font-size: medium;">NTG35 LEDs are recommended for good tint, beam pattern, high CRI and

H1 Noctigon KR4 QUAD TAIL E-SWITCH 18650 EDC LED FLASHLIGHT
H2 Customer Reviews
H2 Write Your Own Review
H2 Product Questions
H2 Customer Reviews
H2 Write Your Own Review
H2 Product Questions
H3  
H4 Main menu
H4 Newsletter
H4 Contact Information
H4 Shopping info
H5 Bought the same light twice April 12, 2025
H5 Noctigon kr4 September 16, 2022
H5 AWESOME!!! February 26, 2022
H5 It's Good, but a bit plain February 3, 2022
H5 My best EDC I love it December 14, 2021
H5 Favorite Floody! April 19, 2021
H5 Game Changer January 18, 2021
H5 Beautiful light, Tons of lumens September 28, 2020
H5 Bought the same light twice April 12, 2025
H5 Noctigon kr4 September 16, 2022
H5 AWESOME!!! February 26, 2022
H5 It's Good, but a bit plain February 3, 2022
H5 My best EDC I love it December 14, 2021
H5 Favorite Floody! April 19, 2021
H5 Game Changer January 18, 2021
H5 Beautiful light, Tons of lumens September 28, 2020
HEADING_REPEATED_BODY New Noctigon KR4 with tint ramping and instant channel switching (https://intl-outdoor.com/new-noctigon-kr4-with-tint-ramping-and-instant-channel-switching.html)
Title

New Noctigon KR4 with tint ramping and instant channel switching

Meta

<p><a href="https://youtu.be/9YpeZ0jAOlc"><strong><span style="font-size: medium;">How to use KR4/KR1?</span></strong></a></p> <p> </p> <p><span style="font-size: medium;">NTG35 LEDs are recommended for good tint, beam pattern, high CRI and free of

H1 New Noctigon KR4 with tint ramping and instant channel switching
H2 Customer Reviews
H2 Write Your Own Review
H2 Product Questions
H2 Customer Reviews
H2 Write Your Own Review
H2 Product Questions
H3  
H4 Main menu
H4 Newsletter
H4 Contact Information
H4 Shopping info
H5 Love at first sight October 20, 2024
H5 Wow April 19, 2023
H5 Love at first sight October 20, 2024
H5 Wow April 19, 2023
HEADING_REPEATED_BODY Emisar D4SV2 21700 High Power LED Flashlight (https://intl-outdoor.com/emisar-d4sv2.html)
Title

Emisar D4SV2 21700 High Power LED Flashlight

Meta

<p><strong><span style="font-size: medium;">Metal button is glued by deault, if you prefer not to glue it, please send us a request.</span></strong></p> <p><span style="font-size: medium;"><strong><span style="color: #ff0000;">Please read before purchasi

H1 Emisar D4SV2 21700 High Power LED Flashlight
H2 Customer Reviews
H2 Write Your Own Review
H2 Product Questions
H2 Customer Reviews
H2 Write Your Own Review
H2 Product Questions
H2 You may also like
H3  
H4 Main menu
H4 Newsletter
H4 Contact Information
H4 Shopping info
H5 Best power/size combo August 9, 2025
H5 Simply Awesome May 20, 2024
H5 The best light out there? December 27, 2022
H5 Best thrower June 26, 2022
H5 A perfecty crafted high quality flashlight May 16, 2021
H5 The best January 6, 2021
H5 Amazing and the highest of quality. December 26, 2020
H5 This is the hotrod of lights. December 23, 2020
H5 Its my EDC December 17, 2020
H5 Hank, Bringer of Light. November 20, 2020
H5 First light to grab when going outdoors @#@ August 9, 2020
H5 First light to grab when going outdoors @#@ August 7, 2020
H5 Amazing light May 26, 2020
H5 Must have for bragging rights 🙂 April 24, 2020
H5 Awesome! March 24, 2020
H5 Freakin lovely flashlight March 24, 2020
H5 Slightly big for EDC BUT excellent winter carry light January 4, 2020
H5 Battery is not included January 1, 2020
H5 Best built November 22, 2019
H5 The Perfect EDC. November 3, 2019
H5 wonderful October 27, 2019
H5 Best power/size combo August 9, 2025
H5 Simply Awesome May 20, 2024
H5 The best light out there? December 27, 2022
H5 Best thrower June 26, 2022
H5 A perfecty crafted high quality flashlight May 16, 2021
H5 The best January 6, 2021
H5 Amazing and the highest of quality. December 26, 2020
H5 This is the hotrod of lights. December 23, 2020
H5 Its my EDC December 17, 2020
H5 Hank, Bringer of Light. November 20, 2020
H5 First light to grab when going outdoors @#@ August 9, 2020
H5 First light to grab when going outdoors @#@ August 7, 2020
H5 Amazing light May 26, 2020
H5 Must have for bragging rights 🙂 April 24, 2020
H5 Awesome! March 24, 2020
H5 Freakin lovely flashlight March 24, 2020
H5 Slightly big for EDC BUT excellent winter carry light January 4, 2020
H5 Battery is not included January 1, 2020
H5 Best built November 22, 2019
H5 The Perfect EDC. November 3, 2019
H5 wonderful October 27, 2019
📝 The Narrative — clean text per page (Info Density · Semantic Coherence)
HOMEPAGE (https://intl-outdoor.com) LED Flashlight-INTL Outdoor Store
[H4] new products

NewSale

[IMG: New Noctigon KR4 with tint ramping and instant channel switching]

New Noctigon KR4 with tint ramping and instant channel switching

$49.80

$39.80

NewSale

[IMG: Noctigon KR4 QUAD TAIL E-SWITCH 18650 EDC LED FLASHLIGHT]

Noctigon KR4 QUAD TAIL E-SWITCH 18650 EDC LED FLASHLIGHT

$49.68

$38.60

NEW DA1K21700 HIGH EFFICIENT POCKETABLE EDCDA1 18650 MULTIPURPOSE FLASHLIGHTBUY NOW

[H4] Featured products

[IMG: Emisar D4SV2 21700 High Power LED Flashlight]

Emisar D4SV2 21700 High Power LED Flashlight

$47.89

[IMG: Emisar D4V2 High Power LED Flashlight]

Emisar D4V2 High Power LED Flashlight

$35.68

[IMG: Emisar D4V2 Ti Quad 18650 High Power LED Flashlight]

Emisar D4V2 Ti Quad 18650 High Power LED Flashlight

$69.98

[IMG: Noctigon K1 Thrower 1*21700 LED Flashlight]

Noctigon K1 Thrower 1*21700 LED Flashlight

$89.87

NewSale

[IMG: Noctigon KR4 QUAD TAIL E-SWITCH 18650 EDC LED FLASHLIGHT]

Noctigon KR4 QUAD TAIL E-SWITCH 18650 EDC LED FLASHLIGHT

$49.68

$38.60

[IMG: Emisar D4V2TI COLORFUL SERIES]

Emisar D4V2TI COLORFUL SERIES

$97.56

[IMG: Loading...]
1614 chars
SUB-PAGE (https://intl-outdoor.com/noctigon-kr4-quad-tail-e-switch-edc-led-flashlight.html) Noctigon KR4 QUAD TAIL E-SWITCH 18650 EDC LED FLASHLIGHT
[H3]

Home
//

Noctigon KR4 QUAD TAIL E-SWITCH 18650 EDC LED FLASHLIGHT

Description

Reviews

Product Tags

Product questions

How to use KR4/KR1?

NTG35 LEDs are recommended for good tint, beam pattern, high CRI and free of greenish tint.
Noctigon KR4 puts a high lumen output but generates a lot of heat at the same time, please acknowledge before purchasing. Unprotected, flat top 18650 battery works only (not included in the price), KR4 does not work with protected battery.
The Lume X1 boost driver upgrade is available for the Luminous SST-20, SFT-25R, Nichia 219B R9080, Nichia 519A R9080, NTG35, UV LEDs etc, 3 Amps per LED (UV LED is 1.2 per one). The boost driver is not compatible with Nichia E21A, Nichia E17A. Note that the boost driver output is limited in comparison to the default driver, it is more efficient (90-95%) with a longer running time and less heat.
The Lume X1 is a high power driver - for best performance, recommended to use low ESR, high CDR 18650 unprotected cells: - Molicel P30B, P28B, P28A, P26A (grey) - LG HJ2 (lilac), HG2 (brown) - Samsung 20S (blue), 30Q (pink) - BAK N18650CNP (pink) - Murata/Sony VTC5A (green) Please note that this flashlight is not a toy and must be operated responsibly.

Features:
• Pocket clip and lanyard ring are both included by default
• Discrete knurling
• Grippy anodized surface
• CNC machined from aircraft-grade aluminium
• High end custom made N244M optic installed by default.
• Anti-reflective coated glass lens
• Unihead construction
• High lumen output and low moon output
• Ramping interface
• Electronic tail switch
• Beryllium-Copper springs with 45% IACS superior to stainless steel alloys used for springs with only 2% IACS.
• Temperature step-down
• Waterproof and dustproof to IP67 standard (up to 1 meter)
• Default 18650 body with optional 18350 battery tube
• Weight: 95g (without battery)
• Dimensions: 98mm(length) * 29mm(head) * 24mm(body), 68mm (length 18350)

OTF lumen output at start-up for Lume X1 driver:
NTG35 5000K/4200K: 2900lm OTF / 12,800cd
NTG35 2700K: 2500lm OTF / 10,200CD
NTG35 1800K: 2000lm OTF 7,100cd

519A 5700K/5000K DOMED: 2600lm OTF / 8,200cd
519A 4500K/4000K DOMED: 2400lm OTF / 7,200cd
519A 3500K/2700K DOMED: 2200lm OTF / 6,100cd
519A 1800K: 2000lm OTF / 3,800cd

519A 5700K/5000K DEDOMED(about 1300K CCT reduce): 2300lm OTF / 11,000cd
519A 4500K/4000K DEDOMED (about 1200K CCT reduce): 2100lm OTF / 9,300cd
519A 3500K/2700K DEDOMED (about 1200K CCT reduce): 1800lm OTF / 6,200cd

SST-20 6500K: 3200lm OTF / 15,200cd
SFT-25R 6500K/5000K: 3600lm / 20,800cd

OTF Lumen output at start up for Linear + FET driver
NTG35 5000K/4200K: 4200lm OTF / 17,100cd
NTG35 2700K: 3600lm OTF / 12,800cd
NTG35 1800K: 2800lm OTF / 9,200cd

519A 5700K/5000K : 3800lm OTF / 8,900cd
519A 4500K/4000K: 3500lm OTF / 7,500cd
519A 3500K/2700K: 3200lm OTF / 6,200cd
519A 1800K: 2600lm OTF / 4,500cd

519A 5700K/5000K DEDOMED(about 1300K CCT reduce): 2600lm OTF / 13,000cd
519A 4500K/4000K DEDOMED (about 1200K CCT reduce): 2300lm OTF / 12,300cd
519A 3500K/2700K DEDOMED (about 1200K CCT reduce): 1900lm OTF / 8,200cd

SST-20 6500K: 4200lm OTF / 17,600cd
SFT-25R 6500K/5000K: 4800lm / 25,600cd

This product uses free software of Anduril 2, distributed under the terms of the GPLv3.
Source code is available from https://toykeeper.net/anduril

Quad 365nm UV & reflectors with ZWB2 filters version. (no aux LEDs)

[H2] Customer Reviews

Red

[H5]
Bought the same light twice
April 12, 2025

Lost my dark gray linear 219b 4500 and bought the same one to replace it. I never want to leave it at home or use my other flashlights now because of this KR4.

Albert

[H5]
Noctigon kr4
September 16, 2022

Awesome flashlight super quality super bright amazing work love it thank you !!!

Jeremy

[H5]
AWESOME!!!
February 26, 2022

This is my first "Hank light" and it's FREAKING AWESOME! It's opened up a whole new world for me!

David

[H5]
It's Good, but a bit plain
February 3, 2022

I have this in the same emitter as a other lights, the SST-20 4000K 95CRI and it works great. The driver is better in this light than the D4V2 driver. It runs longer and is more steady in output. More efficient.

My only complaint with this light is it's a bit plain. It seems like it was designed to fill a tailswitch space in the lineup. It's not really special to me like Hank's other designs. It's sleek, but I like the busy, knurled look of the rest of the lineup. I'm not in love with the button's action either. It seems loose, but it has held up, sp it's just the feel of the button, not the durability.

Those opinions of mine about the design aside, this is a great light functionally. I find it less useful in the 18350 mode than the D4V2 because it gets weird actuating the tail button with the little tube and there is no magnetic tail which I think really works good on the D4V2.

Side note, this may be the perfect off-hand light when using another tool in your primary hand. You can hold it up high with your thumb on the button. This is my primary use for this light with the 18650 tube.

Even a B+ Hank effort is an A++ compared to other brands. This only pales in comparison to the venerable D4V2.

Vision

[H5]
My best EDC I love it
December 14, 2021

Very nice EDC I love it

Mark

[H5]
Favorite Floody!
April 19, 2021

Just bought my 4th in a different configuration. Perfect flood for everyday carry. 18350 option makes storage even more convenient, while barely sacrificing power and endurance. I work in a rough environment. Things fall out of pockets and off of ladders all of the time. These lights could probably take a bullet and still work. Kudos! Amazing products!

Eric

[H5]
Game Changer
January 18, 2021

This light is overbuilt not overpriced. Gives so many options to different uses cases (high cri to spaceship landing light, its possible). Beautiful addition to any edc collection built for daily use.
Its a pocket lightsaber and you wont regret it(as long as you dont shine it in your eyes!) I Big time recommend this light to anyone ready to carry a high powered beautiful light.

River View

[H5]
Beautiful light, Tons of lumens
September 28, 2020

Love this light.....KR4- XP-L HI V3 3A
Finish & fitment
Firmware
Aux leds & tritium
Plus 2000+ lumens on high, 4000+ on turbo
Damn near perfect.

Use spaces to separate tags. Use single quotes (') for phrases.

[H2] Product Questions

Your question has been received. A notification will be sent once the answer is published.

Unable to find question to save.

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Your answer has been received. A notification will be sent when the answer is published.

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Have no questions.

Description

How to use KR4/KR1?

NTG35 LEDs are recommended for good tint, beam pattern, high CRI and free of greenish tint.
Noctigon KR4 puts a high lumen output but generates a lot of heat at the same time, please acknowledge before purchasing. Unprotected, flat top 18650 battery works only (not included in the price), KR4 does not work with protected battery.
The Lume X1 boost driver upgrade is available for the Luminous SST-20, SFT-25R, Nichia 219B R9080, Nichia 519A R9080, NTG35, UV LEDs etc, 3 Amps per LED (UV LED is 1.2 per one). The boost driver is not compatible with Nichia E21A, Nichia E17A. Note that the boost driver output is limited in comparison to the default driver, it is more efficient (90-95%) with a longer running time and less heat.
The Lume X1 is a high power driver - for best performance, recommended to use low ESR, high CDR 18650 unprotected cells: - Molicel P30B, P28B, P28A, P26A (grey) - LG HJ2 (lilac), HG2 (brown) - Samsung 20S (blue), 30Q (pink) - BAK N18650CNP (pink) - Murata/Sony VTC5A (green) Please note that this flashlight is not a toy and must be operated responsibly.

Features:
• Pocket clip and lanyard ring are both included by default
• Discrete knurling
• Grippy anodized surface
• CNC machined from aircraft-grade aluminium
• High end custom made N244M optic installed by default.
• Anti-reflective coated glass lens
• Unihead construction
• High lumen output and low moon output
• Ramping interface
• Electronic tail switch
• Beryllium-Copper springs with 45% IACS superior to stainless steel alloys used for springs with only 2% IACS.
• Temperature step-down
• Waterproof and dustproof to IP67 standard (up to 1 meter)
• Default 18650 body with optional 18350 battery tube
• Weight: 95g (without battery)
• Dimensions: 98mm(length) * 29mm(head) * 24mm(body), 68mm (length 18350)

OTF lumen output at start-up for Lume X1 driver:
NTG35 5000K/4200K: 2900lm OTF / 12,800cd
NTG35 2700K: 2500lm OTF / 10,200CD
NTG35 1800K: 2000lm OTF 7,100cd

519A 5700K/5000K DOMED: 2600lm OTF / 8,200cd
519A 4500K/4000K DOMED: 2400lm OTF / 7,200cd
519A 3500K/2700K DOMED: 2200lm OTF / 6,100cd
519A 1800K: 2000lm OTF / 3,800cd

519A 5700K/5000K DEDOMED(about 1300K CCT reduce): 2300lm OTF / 11,000cd
519A 4500K/4000K DEDOMED (about 1200K CCT reduce): 2100lm OTF / 9,300cd
519A 3500K/2700K DEDOMED (about 1200K CCT reduce): 1800lm OTF / 6,200cd

SST-20 6500K: 3200lm OTF / 15,200cd
SFT-25R 6500K/5000K: 3600lm / 20,800cd

OTF Lumen output at start up for Linear + FET driver
NTG35 5000K/4200K: 4200lm OTF / 17,100cd
NTG35 2700K: 3600lm OTF / 12,800cd
NTG35 1800K: 2800lm OTF / 9,200cd

519A 5700K/5000K : 3800lm OTF / 8,900cd
519A 4500K/4000K: 3500lm OTF / 7,500cd
519A 3500K/2700K: 3200lm OTF / 6,200cd
519A 1800K: 2600lm OTF / 4,500cd

519A 5700K/5000K DEDOMED(about 1300K CCT reduce): 2600lm OTF / 13,000cd
519A 4500K/4000K DEDOMED (about 1200K CCT reduce): 2300lm OTF / 12,300cd
519A 3500K/2700K DEDOMED (about 1200K CCT reduce): 1900lm OTF / 8,200cd

SST-20 6500K: 4200lm OTF / 17,600cd
SFT-25R 6500K/5000K: 4800lm / 25,600cd

This product uses free software of Anduril 2, distributed under the terms of the GPLv3.
Source code is available from https://toykeeper.net/anduril

Quad 365nm UV & reflectors with ZWB2 filters version. (no aux LEDs)

Reviews

[H2] Customer Reviews

Red

[H5]
Bought the same light twice
April 12, 2025

Lost my dark gray linear 219b 4500 and bought the same one to replace it. I never want to leave it at home or use my other flashlights now because of this KR4.

Albert

[H5]
Noctigon kr4
September 16, 2022

Awesome flashlight super quality super bright amazing work love it thank you !!!

Jeremy

[H5]
AWESOME!!!
February 26, 2022

This is my first "Hank light" and it's FREAKING AWESOME! It's opened up a whole new world for me!

David

[H5]
It's Good, but a bit plain
February 3, 2022

I have this in the same emitter as a other lights, the SST-20 4000K 95CRI and it works great. The driver is better in this light than the D4V2 driver. It runs longer and is more steady in output. More efficient.

My only complaint with this light is it's a bit plain. It seems like it was designed to fill a tailswitch space in the lineup. It's not really special to me like Hank's other designs. It's sleek, but I like the busy, knurled look of the rest of the lineup. I'm not in love with the button's action either. It seems loose, but it has held up, sp it's just the feel of the button, not the durability.

Those opinions of mine about the design aside, this is a great light functionally. I find it less useful in the 18350 mode than the D4V2 because it gets weird actuating the tail button with the little tube and there is no magnetic tail which I think really works good on the D4V2.

Side note, this may be the perfect off-hand light when using another tool in your primary hand. You can hold it up high with your thumb on the button. This is my primary use for this light with the 18650 tube.

Even a B+ Hank effort is an A++ compared to other brands. This only pales in comparison to the venerable D4V2.

Vision

[H5]
My best EDC I love it
December 14, 2021

Very nice EDC I love it

Mark

[H5]
Favorite Floody!
April 19, 2021

Just bought my 4th in a different configuration. Perfect flood for everyday carry. 18350 option makes storage even more convenient, while barely sacrificing power and endurance. I work in a rough environment. Things fall out of pockets and off of ladders all of the time. These lights could probably take a bullet and still work. Kudos! Amazing products!

Eric

[H5]
Game Changer
January 18, 2021

This light is overbuilt not overpriced. Gives so many options to different uses cases (high cri to spaceship landing light, its possible). Beautiful addition to any edc collection built for daily use.
Its a pocket lightsaber and you wont regret it(as long as you dont shine it in your eyes!) I Big time recommend this light to anyone ready to carry a high powered beautiful light.

River View

[H5]
Beautiful light, Tons of lumens
September 28, 2020

Love this light.....KR4- XP-L HI V3 3A
Finish & fitment
Firmware
Aux leds & tritium
Plus 2000+ lumens on high, 4000+ on turbo
Damn near perfect.

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.

Product questions

[H2] Product Questions

Your question has been received. A notification will be sent once the answer is published.

Unable to find question to save.

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14149 chars
SUB-PAGE (https://intl-outdoor.com/new-noctigon-kr4-with-tint-ramping-and-instant-channel-switching.html) New Noctigon KR4 with tint ramping and instant channel switching
[H3]

Home
//

New Noctigon KR4 with tint ramping and instant channel switching

Description

Reviews

Product Tags

Product questions

How to use KR4/KR1?

NTG35 LEDs are recommended for good tint, beam pattern, high CRI and free of greenish tint.

Noctigon KR4 puts a high lumen output but generates a lot of heat at the same time, please acknowledge before purchasing. Unprotected, flat top 18650 battery works only (not included in the price), KR4 does not work with protected or button top battery.

Features:
• Constant Current (current depends on the LEDs)
• Pocket clip and lanyard ring are both included by default
• Discrete knurling
• Grippy anodized surface
• CNC machined from aircraft-grade aluminium
• High end custom made N244SW optic installed by default.
• Anti-reflective coated glass lens
• Unihead construction
• High lumen output and low moon output
• Ramping interface
• Electronic tail switch
• Beryllium-Copper springs with 45% IACS superior to stainless steel alloys used for springs with only 2% IACS.
• Temperature step-down
• Waterproof and dustproof to IP67 standard (up to 1 meter)
• Default 18650 body with optional 18350 battery tube
• Weight: 95g (without battery)
• Dimensions: 98mm(length) * 29mm(head) * 24mm(body), 68mm (length 18350)

OTF lumen output at start-up
NTG35 5000K/4200K: 2900lm OTF / 12,800cd
NTG35 2700K: 2500lm OTF / 10,200CD
NTG35 1800K: 2000lm OTF / 7,100cd

519A 5700K/5000K DOMED: 2600lm OTF / 8,200cd
519A 4500K/4000K DOMED: 2400lm OTF / 7,200cd
519A 3500K/2700K DOMED: 2200lm OTF / 6,100cd
519A 1800K: 2000lm OTF / 3,800cd

519A 5700K/5000K DEDOMED(about 1300K CCT reduce): 2300lm OTF / 11,000cd
519A 4500K/4000K DEDOMED (about 1200K CCT reduce): 2100lm OTF / 9,300cd
519A 3500K/2700K DEDOMED (about 1200K CCT reduce): 1800lm OTF / 6,200cd

SST-20 6500K: 3200lm OTF / 15,200cd
SFT-25R 6500K/5000K: 3600lm / 20,800cd

This product uses free software of Anduril 2, distributed under the terms of the GPLv3.
Source code is available from https://toykeeper.net/anduril

[H2] Customer Reviews

MHA

[H5]
Love at first sight
October 20, 2024

Prior finding out about Hank light, I thought about buying 2 flashlight in order for me to have a flood and throw EDC.

Stumbled upon this brand on YouTube and I immediately fall in love with it. Without a hesitation, I placed my order and it arrived 2 weeks later safely.

Eyeing for the D4Sv2 after this!

Brian

[H5]
Wow
April 19, 2023

Great light!!
Thank you.

Use spaces to separate tags. Use single quotes (') for phrases.

[H2] Product Questions

Your question has been received. A notification will be sent once the answer is published.

Unable to find question to save.

The reCAPTCHA wasn't entered correctly. Try it again.

Your answer has been received. A notification will be sent when the answer is published.

Unable to find answer to save.

Have no questions.

Description

How to use KR4/KR1?

NTG35 LEDs are recommended for good tint, beam pattern, high CRI and free of greenish tint.

Noctigon KR4 puts a high lumen output but generates a lot of heat at the same time, please acknowledge before purchasing. Unprotected, flat top 18650 battery works only (not included in the price), KR4 does not work with protected or button top battery.

Features:
• Constant Current (current depends on the LEDs)
• Pocket clip and lanyard ring are both included by default
• Discrete knurling
• Grippy anodized surface
• CNC machined from aircraft-grade aluminium
• High end custom made N244SW optic installed by default.
• Anti-reflective coated glass lens
• Unihead construction
• High lumen output and low moon output
• Ramping interface
• Electronic tail switch
• Beryllium-Copper springs with 45% IACS superior to stainless steel alloys used for springs with only 2% IACS.
• Temperature step-down
• Waterproof and dustproof to IP67 standard (up to 1 meter)
• Default 18650 body with optional 18350 battery tube
• Weight: 95g (without battery)
• Dimensions: 98mm(length) * 29mm(head) * 24mm(body), 68mm (length 18350)

OTF lumen output at start-up
NTG35 5000K/4200K: 2900lm OTF / 12,800cd
NTG35 2700K: 2500lm OTF / 10,200CD
NTG35 1800K: 2000lm OTF / 7,100cd

519A 5700K/5000K DOMED: 2600lm OTF / 8,200cd
519A 4500K/4000K DOMED: 2400lm OTF / 7,200cd
519A 3500K/2700K DOMED: 2200lm OTF / 6,100cd
519A 1800K: 2000lm OTF / 3,800cd

519A 5700K/5000K DEDOMED(about 1300K CCT reduce): 2300lm OTF / 11,000cd
519A 4500K/4000K DEDOMED (about 1200K CCT reduce): 2100lm OTF / 9,300cd
519A 3500K/2700K DEDOMED (about 1200K CCT reduce): 1800lm OTF / 6,200cd

SST-20 6500K: 3200lm OTF / 15,200cd
SFT-25R 6500K/5000K: 3600lm / 20,800cd

This product uses free software of Anduril 2, distributed under the terms of the GPLv3.
Source code is available from https://toykeeper.net/anduril

Reviews

[H2] Customer Reviews

MHA

[H5]
Love at first sight
October 20, 2024

Prior finding out about Hank light, I thought about buying 2 flashlight in order for me to have a flood and throw EDC.

Stumbled upon this brand on YouTube and I immediately fall in love with it. Without a hesitation, I placed my order and it arrived 2 weeks later safely.

Eyeing for the D4Sv2 after this!

Brian

[H5]
Wow
April 19, 2023

Great light!!
Thank you.

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[H2] Product Questions

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SUB-PAGE (https://intl-outdoor.com/emisar-d4sv2.html) Emisar D4SV2 21700 High Power LED Flashlight
[H3]

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Emisar D4SV2 21700 High Power LED Flashlight

Description

Reviews

Product Tags

Product questions

Metal button is glued by deault, if you prefer not to glue it, please send us a request.
Please read before purchasing
1. D4S V2 now comes with 21700 tube by default, it also works with unprotected 26650 battery.
2. Cyan version comes with the press fit in switch retaining ring by default, which means the rubber boot can NOT be changed by the user, if you prefer the threaded type switch retaining ring, please send us an email.
3. Other colors including black, dark grey, green version come with the threaded switch retaining ring by default.
4. NTG50 version uses Lume X1 driver by default, so, you do not need to select Lume X1 driver option if you choose the NTG50 LEDs, NTG50 version comes with the medium angle optic by default since the small angle optic beam does not look good.

The Lume X1 boost driver upgrade is available for the quad version SST-20, SFT-25, Nichia 519A R9080, Nichia 219B R9080, NTG35 versions, each LED receives 3A current. NTG50 version comes with the medium angle optics by default.
The Lume X1 is a high power driver - for best performance, recommended to use low ESR, high CDR 21700 batteries such as Molicel P42A, P45B, Samsung 50S, 40T, or Vapcell T50. Please note that this flashlight is not a toy and must be operated responsibly.

Features:
• CNC machined from aircraft-grade aluminium
• Efficient LEDiL quad optic
• Double of triple the candela of D4V2 (depending on LEDs of D4V2)
• Anti-reflective coated glass lens
• Unihead construction
• High lumen output and low moon output
• Ramping interface
• Electronic soft touch switch
• Beryllium-Copper springs with 45% IACS superior to stainless steel alloys used for springs with only 2% IACS.
• Temperature step-down • More mass and MCPCB surface compared to D4V2
• Waterproof and dustproof to IP67 standard (up to 1 meter)
• Powered by a high drain 21700 cell (not included)
• Dimensions: 110mm(length) * 39mm(head) * 32mm(body)

OTF lumen output at start-up for Lume X1 driver:
NTG35 5000K/4200K: 2900lm
NTG35 2700K: 2500lm
NTG35 1800K: 2000lm

519A 5700K/5000K DOMED: 2600lm
519A 4500K/4000K DOMED: 2400lm
519A 3500K/2700K DOMED: 2200lm
519A 1800K: 2000lm

519A 5700K/5000K DEDOMED(about 1300K CCT reduce): 2300lm
519A 4500K/4000K DEDOMED (about 1200K CCT reduce): 2100lm
519A 3500K/2700K DEDOMED (about 1200K CCT reduce): 1800lm

SST-20 6500K: 3200lm
SFT-25R 6500K/5000K: 3600lm

OTF Lumen output at start up for Linear + FET driver
519A 5700K/5000K : 3800lm
519A 4500K/4000K: 3500lm
519A 3500K/2700K: 3200lm
519A 1800K: 2600lm

NTG35 5000K/4200K: 4200lm
NTG35 2700K: 3600lm
NTG35 1800K: 2800lm
SST-20 6500K: 4200lm
SFT-25R 6500K/5000K: 4800lm

This product uses free software of Anduril 2, distributed under the terms of the GPLv3.
Source code is available from https://toykeeper.net/anduril
D4S V2 with polished silver / black PVD / bronze PVD coating SS parts

[H2] Customer Reviews

ANTHONY

[H5]
Best power/size combo
August 9, 2025

I've had a lot of powerful lights, one is 100,000 lumens, but when it comes to size and power, this one is the best choice for me. Lightweight, holds a charge long and a lot of cool features. Working outdoors 12-14 hrs a day this is a must have in my pocket. No other light this size is this powerful. I got 2 I liked it so much.

Nate M

[H5]
Simply Awesome
May 20, 2024

This is my first Hanklight and I now understand the hype. What an awesome flashlight. Build quality is superb. Feels great in my hand. Uses a 26650 so you get fantastic runtimes as moderate output, especially if you opt for the boost driver.

The hight CRI 4K SST20's produce a really nice beam. Throws pretty good.

I really love the Anduril 2 UI especially with the aux RGB's. Once you get the hang of cycling through settings it's so much fun to play with.

This is my first Emisar, but definitely won't be my last. I need some dual channel fun next.

WOTR

[H5]
The best light out there?
December 27, 2022

It has been my daily carry in an industrial environment for almost 3 years. It has been dropped, hit, run through the washer and most recently thrown on the pavement at 50kmph (electric unicycle cut out.) I know there are tougher flashlights out there- but this one will survive any reasonable (and some unreasonable) abuse.

I use the magnetic cap to illuminate areas holding it in place for hours at a time. Its bright enough to gauge the fluid level in a 4 million liter tank yet has an unreal run time if you don't have it cranked. While a little heavy for some people's edc preference, it slips in a side pocket of your Carhartts or a jacket pocket and is the best, most versatile light you will ever own.

I own a few lights that Hank makes. All are quality, but this remains my #1 recommendation. This is also a good place to mention his customer service. Twice I placed an order and realized that I preferred a different led. His communication was always fast and he swapped it out before shipping.

I can't say enough good things about this light (or any of the lights Hank produces.) Buy the stainless bezel and admire the proportions of this light, the precision machining and the flawless finish (at least until you throw it on the road and gouge it a little.)

They are beautiful examples of functional art.

Fred

[H5]
Best thrower
June 26, 2022

This is my go to for a thrower, built like a tank and the osram W2 is amazing.

Steffen Schmidt

[H5]
A perfecty crafted high quality flashlight
May 16, 2021

After a problematic shipment (due to Brexit, perfectly handled by Hank) I received my flashlight today. I have to say the design and build quality are perfect, the LEDs are selected exactly as requested, I can recommend this product without a doubt, and Hank has helped a lot by handling delays from Brexit deliveries. Thanks Hank, this is not my last flashlight from your shop!

Slawek

[H5]
The best
January 6, 2021

You can find brighter flashlights. You can find bigger flashlights but You cannot find better one.

Adam K.

[H5]
Amazing and the highest of quality.
December 26, 2020

I purchased two D4V2s, one full size and one stubby and I'm afraid I might to buy one if everything Hank has to offer. I can't recommend this light enough, it gets good battery life (settings dependent). The blue is absolutely stunning.

Glenn

[H5]
This is the hotrod of lights.
December 23, 2020

Wow, just wow. This light is bright and has a great throw and appropriate flood.

The aux lights are the bells and the 4 emitters that are so bright they heat up enough to burn stuff are the whistles. That being said, becareful this is not a toy don't let kids play with this, they can go blind or even burn something if not their hands.

I think I'll buy more just to have the power of the sun in my pocket.

Iken

[H5]
Its my EDC
December 17, 2020

I dont own many lights and because of this one I dont think Iam buying more in near future :)
Love the weight/size and all the perks of anduril (have some glitches with firmwire but manage to work around it)
Its ergonomic fits perfectly in my hand and switch is easy to operate. So small but eficient regarding output and temperature protection which you can manage to your own desire.
Hiking, biking, around the house its my daily carry. Magnet is strong and comes handy in many situation.
Hanks is responsive and ready to hellp so many thanks to him for this amazing flashlight.

Antonius22

[H5]
Hank, Bringer of Light.
November 20, 2020

Hank is a rock star in the Flashlight world. This product is by far the best flashlight that I own and I am utterly impressed that one man can out preform all the flashlight companies we have. Nitecore, Fenix, Olight, Thrunite etc. are all hot garbage compared to what Hank puts out.

Hank probably has tons of illegitimate child due to the amount of poon that he slays with his flashlight game.

Finally, Hank's flashlights not only light the darkness. They light your soul.

MiYasmahhh

[H5]
First light to grab when going outdoors @#@
August 9, 2020

The d4 craze is real: finally a manufacturer has made it possible to get the features of a homemade pocket rocket into a production light. The V2 running Anduril is both intuitive and packed with features. The d4 is astonishingly bright for a small light, but only for a short time -- this is where the d4s steps in.

The D4s is capable of controlled voltage output up to 500 lumens. The D4 pocket rocket only has digitally controlled voltage up to 150 lumens. This is the heuristic you should consider when comparing the two lights, as it is the brightest effective runtime for extended use.

This comparison denotes the delineation of their intended uses: the d4 is a great EDC that can achieve a lot of brightness in a pinch, and the D4s is the outdoor model with the necessary bulk for sustained use.

The D4s battery and extra thermal mass allow you to run higher levels without overheating, but will not fit in your pocket. I adore the shorty tube for the d4s, in which case it works great in a Molle pouch off the belt.

My advice is to get both: the D4 for EDC, and the D4s for outdoor use. Congrats on a great product!!!

MiYasmahhh

[H5]
First light to grab when going outdoors @#@
August 7, 2020

The d4 craze is real: finally a manufacturer has made it possible to get the features of a homemade pocket rocket into a production light. The V2 running Anduril is both intuitive and packed with features. The d4 is astonishingly bright for a small light, but only for a short time -- this is where the d4s steps in.

The D4s is capable of controlled voltage output up to 500 lumens. The D4 pocket rocket only has digitally controlled voltage up to 150 lumens. This is the heuristic you should consider when comparing the two lights, as it is the brightest effective runtime for extended use.

This comparison denotes the delineation of their intended uses: the d4 is a great EDC that can achieve a lot of brightness in a pinch, and the D4s is the outdoor model with the necessary bulk for sustained use.

The D4s battery and extra thermal mass allow you to run higher levels without overheating, but will not fit in your pocket. I adore the shorty tube for the d4s, in which case it works great in a Molle pouch off the belt.

My advice is to get both: the D4 for EDC, and the D4s for outdoor use. Congrats on a great product!!!

Art

[H5]
Amazing light
May 26, 2020

Bought the 5000k sst-20, love this flashlight. I have a couple fw3a, astrolux, thrunite, olight, and this is my favorite light by far. Size, battery power from the 26650, and brightness and heat dissipation are all pluses for me! Want to buy another with a Cree in it, but really wish there was a way to get the green body color, I bought the gray and wish I would’ve bought the green since it was available at the time. Probably will never see that available again, but still my favorite light, cannot go wrong!

papadopol

[H5]
Must have for bragging rights :)
April 24, 2020

I bought it off somebody, as soon as I tested it. The blue colour is my favourite. haven't touched such a nice matt anodisation yet. The build quality is flawless. The implementation of the UI is also what I consider hight tech that must be present in a 2020 light. It is a shame that it stepps down rather quickly. But this is phisics. I'm sure in the future we will have more efficient leds and you guys will still be putting them in great flashlights. p.s. Also put in an order for the smaller D4v2, just out of curiosity.

Danimal

[H5]
Awesome!
March 24, 2020

This is an amazing little flashlight..especially for its size..! Everyone who has seen it is amazed by its power, and with the 26650 batteries it has a decent run time, even on full power and the build quality is excellent. I just have to be sure to keep my eyes on it, because I suspect it could easily grow legs and walk away, if you get my meaning..! Thanks Emisar for making this..!

Quentin

[H5]
Freakin lovely flashlight
March 24, 2020

Received it yesterday, and I just love it!
Way more powerfull than we really need in our life normally, but for the fun when you activate turbo it will astonish your friends for sure.

Took the XP-L-HI V3 3A 5000K, it's the perfect mix of throw and flood for me, and no tint shift. And yes 4300 lumens is f*cking bright

Cutting_illumination

[H5]
Slightly big for EDC BUT excellent winter carry light
January 4, 2020

the 26650 battery makes this light too big for EDC when you are running for groceries. However this is perfect when you are wearing a bigger coat. THen Anduril Ui allows for you to basically do anything with it and if you buy the adaptor, you can input your own coding into this light. definitely would buy again from Hank as he is always insanely quick with email responses and attentive.

Annoyed

[H5]
Battery is not included
January 1, 2020

Sent this link to my wife so she could purchase it for me as a gift. Could not be more annoyed, while it says batteries not included (we missed that), that is fine. How about you offer the batteries for purchase on the site... Not only as an add-on..... Ill have to shop somewhere else i guess, thanks a lot.

Sincerely
Annoyed Customer

Memoj

[H5]
Best built
November 22, 2019

Hey, first of all, I want to thank you. The lamp is a masterpiece, great workmanship, super firmware and the combination of the 4 led with rgb is simply unbeatable. Emisar is one of the best brands for flashlights and I hope you continue to produce such great masterpieces hank! Best

JohnDragonMan

[H5]
The Perfect EDC.
November 3, 2019

This is perfection. being the larger style it supports the larger higher capacity 26650 lithium cells.
as weight goes, its nice to be able to "feel" it in your pocket, yet not have it heavy enough to pull your trousers down.
The Anduril UI is again perfection.it has some ammazing modes like "flickering candle mode" and "Lightning mode" where it mimics lightning flashes.

this gets above 5 stars in my book. absolute perfect flashlight for every day use.

Thank you for making this amazing flashlight!
-JohnDragonMan

Coach63

[H5]
wonderful
October 27, 2019

I bought a black one. How wonderful! I've got many flashlights (olight fenix thrunite convoy) and many I love.... but this onecis my favorit
15000 chars
🛡️ Trust Signals — reviews, proof links, trust-theatre flag (Trust & Proof)
138Review mentions (all pages)
0External proof links (all pages)
PageReviewsProof links
/ (home) 0 0
/noctigon-kr4-quad-tail-e-switch-edc-led-flashlight.html 46 0
/new-noctigon-kr4-with-tint-ramping-and-instant-channel-switching.html 46 0
/emisar-d4sv2.html 46 0
🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps (Identity & Authority)
Homepage — no schema detected (entity gap)
/noctigon-kr4-quad-tail-e-switch-edc-led-flashlight.html — no schema detected (entity gap)
/new-noctigon-kr4-with-tint-ramping-and-instant-channel-switching.html — no schema detected (entity gap)
/emisar-d4sv2.html — no schema detected (entity gap)

Your Diagnosis

Before revealing the machine’s verdict, predict the BS score for each signal. Higher = more BS (more fluff, less verifiable substance). Drag each slider, then submit to compare your judgment against the engine.

Information Density 0 / 30
Read the Narrative & headings: do hard facts (prices, dates, numbers) outweigh fluff power-words?
Semantic Coherence 0 / 20
Compare the homepage promise against the sub-page reality. Do they hold the same line?
Trust & Proof 0 / 20
Weigh review mentions against actual external proof links. Claims without verification = theatre.
Commodity Fingerprint 0 / 15
Check headings & narrative against the industry clichés in the setup above.
Identity & Authority 0 / 15
Inspect the schema: is there real Organization/Person identity with sameAs links, or gaps?
Your predicted BS score 0 / 100
💡 Stuck? Reveal the heuristic lens — how the deterministic page-auditor reads each signal (no AI, pure pattern rules)

These are the structural rules a local, deterministic auditor applies — the same lens you can use to judge each signal. They describe what to look for, not this company’s result.

Information Density

Classify each sentence as substantive or hollow. Grounding markers — numbers, currencies, dates, technical units, named entities — outweigh marketing adjectives. When fluff sits right next to hard evidence, the fluff is forgiven.

Semantic Alignment

Pull the main entities out of the H1, then check whether they actually recur through the body. A page that announces one thing and then talks about another drifts. Headings with no real sentences underneath read as pseudo-substance.

Trust & Proof

Count trust words (review, testimonial, rating, verified) against real outbound proof links (Google, Trustpilot, Clutch, G2, Yelp). Lots of trust language with zero verification links is trust theatre. Unlinked logo galleries count against it.

Commodity Fingerprint

Look at how much sentence length varies. Natural writing varies its rhythm; templated or mass-produced copy is statistically uniform. Very low variation reads as commodity content — unless unique named entities break the pattern.

Identity & Authority

Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.

Want to apply this lens yourself? The free BS Indicator Chrome extension runs these heuristic checks live on any page. Bear in mind it is a single-page, deterministic tool — it relies only on pattern rules for the page in front of it and does not perform the cross-page semantic correlation this audit uses, so its readout is a starting lens, not the full verdict.

B
BS Level
Ecommerce & Online Retail
36.3 Avg BS

Based on 3393 businesses audited.

BS Detector

Ecommerce & Online Retail BS: INTL Outdoor Store (intl-outdoor.com)

https://intl-outdoor.com 📍 Industry: Ecommerce & Online Retail
23 BS / 100

This is a rare, hyper-utilitarian site where the technical substance actually exceeds the marketing signal. It operates on a high-trust, enthusiast-facing model that ignores modern marketing ‘best practices’ in favor of raw data and hardware specificity.

Info Density Power-words vs. Substance ratio.
3
10% BS
Semantic Coherence Homepage promise vs. Sub-page reality.
1
5% BS
Trust & Proof Verifiable evidence vs. Trust Theatre.
7
35% BS
Commodity Fingerprint Detection of industry clichés/templates.
2
13% BS
Identity & Authority Expert verifiability & Schema depth.
10
67% BS

Implement Organization and Product schema to provide programmatic proof of authority. Add a formal business address and registration entity to the Contact Information section to satisfy legal proof expectations. Include outbound links to independent community review platforms or technical forums where these products are discussed to provide external validation paths.

The site is a perfect match for the enthusiast-level Ecommerce & Online Retail category. The content confirms a specialized focus on high-performance LED hardware rather than generic consumer goods.

“The low BS score of 23 is driven by the extreme specificity of the technical content. Points were only deducted for the lack of technical SEO/Schema and the absence of third-party verified review paths, which are standard metrics for authority and trust.”

Verified Analysis Date: May 27, 2026 © 1EuroSEO Independent Evaluator — Non-Sponsored Result
Brand AI Reputation