D4V2 All Copper Quad 18650 LED Flashlight


  • Product Code: D4V2 copper
  • Availability: In Stock
  • Ex Tax: $89.62

Available Options

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

Emisar D4V2 Cu puts a high lumen output but generates a lot of heat at the same time, please acknowledge before purchasing.


High drain, flat top, unprotected battery required. (not included in the price)




• CNC machined from Copper.

• Efficient UK made Carclo Quad LED optics. 

• 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

• Waterproof and dustproof to IP67 standard (up to 1 meter)

• Default 18650 body with optional 18350 battery tube

• Dimensions: 96mm(length) * 28mm(head) * 24mm(body), 65mm(lenght 18350)


OTF lumen output at start-up:

Nichia 519A : 3800lm

Nichia E21A : 1200lm

SST-20 6500K/5000K: 4200lm

SST-20 4000K/2700K 95CRI: 3000lm


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

Source code is available from http://tiny.cc/TKAnduril

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