EMISAR D4K copper puts a high lumen output but generates a lot of heat at the same time, please acknowledge before purchasing. Unprotected, flat top battery works only (not included in the price), D4K does not work with protected battery.

EMITTER OPTION:

NICHIA 519A 4500K

OTHER COLOR TEMPS AVAILABLE

LIGHTED SWITCH:

RGB

INCLUDED OPTIONS:

MAGNETIC CAP

DEEP CARRY POCKET CLIP

LANYARD

EXTRA ORINGS

OPTIONAL ACCESSORIES:

21700 BATTERY (NOT INCLUDED)

OPTIONAL BATTERY (40T)

 Features:

• CNC machined from copper

• Efficient UK made Carclo Quad LED optics

• 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)

• Weight:165g

• Dimensions: 103mm(length) * 28mm(head) * 26.5mm(body)

OTF lumen output at start-up:

E21A: 1200lm

519A: 3800-4000lm

SST-20 6500K: 4200lm

SST-20 5000K: 4200lm

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

This product uses free software of Anduril 2, distributed under the terms of the GPLv3.

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