BLF GT XHP35 HI 2000 Lumens 2000mThrower Flashlight

Battery not include 

Specifications

Emitter:                    12   V   Cree   XHP35   High Intensity, neutral white, mounted on copper DTP MCPCB
Flux:                               >2000 lm
Intensity:                  >1 Mcd (ANSI throw >2000 m)
Firmware:                   Tom E’s open-source NarsilM v1.2
User interface:            [1]  By default the GT  is set to use the very intuitive Narsil smooth RAMPING UI. Instant access to a 2.5 A
TURBO mode is also provided. A more conventional discrete level MODE-SET UI is available as an alternative. Anyone of 12 predefined mode-sets can be selected.MOMENTARY mode is useful for signaling purposes or rapidly/briefly lighting up targets. 
Battery:                   Four or eight button-top 18650 cells (4S1P or 4S2P). Protected cells are recommended. Cells are not included.
Driver:                    35  W,  2.5  A  regulated buck driver with conversion efficiency that exceeds 90%. Parasitic drain while   OFF is ~150 μA (~250  μA with button back-light on).
Reflector:                 118    mm    ID,    aluminum,  smooth finish
Lens:                      Glass with anti-reflective coating
Body:                      Aluminum   with   Type III  hard-coat anodizing
Tripod socket:            Standard 1/4 inch threaded (1/4-20 UNC)
Button:                   Tactile with back-lit rubber boot
Ingress rating:           Equivalent to IP65,  do not  immerse in liquids
Weight:                   Approximately 1.8 kg without cells

Dimensions:               135 mm Ø head x 315 mm length

CW(cool white)left, NW(Neutral white) the right