Skip to product information
1 of 28


Noctigon KR4 Quad Tint Ramp Channel Switching LED Flashlight

Noctigon KR4 Quad Tint Ramp Channel Switching LED Flashlight

Regular price $79.88 USD
Regular price Sale price $79.88 USD
Sale Sold out
Shipping calculated at checkout.

NEW! Noctigon KR4 Tint Ramp/Channel Switching

Anduril 2 firmware, user choose the tint ramping or instant channel switching,

Advanced mode Off -> 9H, first menu item:

0C: tint-ramping (smooth)

1C: instant channel switching


4 LEDs can be on at the same time with full power.


Warning: Output will be dependent on cell model (incl.age) and temperature.

Noctigon KR4 puts a high lumen output but generates a lot of heat at the same time, please acknowledge before purchasing.



• 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 aluminum

• Efficient UK made Carclo 10622/10621/10623 Quad LED optic

• 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

• Water resistant and dust proof (IP67)

• 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:

XP-L HI: 4300lm

SST-20 6500K: 4200lm

SST-20 5000K: 4200lm

SST-20 4000K/3000K 95CRI: 3000lm


This product uses free software distributed under the terms of the GPLv3.

Source code is available from

View full details

Collapsible content


Provide details like specifications, materials, or measurements.

Add an image in your Collapsible content settings for more visual interest.


Share expert tips on how to use this product or pair it with other items.


List the details of your shipping policy.