Triple Channel Emisar D4KTI 21700 HIGH POWER EDC FLASHLIGHT

Triple Channel Emisar D4KTI 21700 HIGH POWER EDC FLASHLIGHT

Quick description:

Triple D4KTI

Surface Finish type*

Switch retaining ring type*

Switch backlight*

Channel 1 (2 LEDs)*

Channel 2*

Channel 3*

Please choose

  • D4K triple channel version is with the frosted optic by default, if you would like the clear optic,

    please send us an email, although the beam pattern may seem a bit squarish with the clear optic.


    Emisar D4K 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.



    • CNC machined from Titantium & 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:108g

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


    OTF lumen output at start-up:

    519A : 3800lm

    SST-20 6500K: 4200lm

    SST-20 5000K: 4200lm

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

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

    Source code is available from

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