*LED: CREE XPL HD, up to 50,000 hours lifetime.

*Output: max 1000 lumen

*Reflector: precise metal filmed 

*Glass: AR coated &high light transmission glass 

*Modes: Turbo-High-Medium-Low-Strobe-SOS

*Working Voltage: 2.0V-4.2V

*Compatible Batteries: 1*16340 or 1* CR123A

*Material: Aerospace Aluminum Alloy 6061-T6, HA-III military hard anodizing

*Switch: side switch

*Dimensions: Ø21(Head&Body)*L70.5mm

*N.W.: 49.5g(without battery)

*G.W.: 163g