Brand UltraFire Model UF-760 Quantity 1 Color Black Material Aluminum alloy Emitter Brand Cree LED Type XR-E Emitter BIN Q5 Color BIN Cool White Number of Emitters 1 Working Voltage 3.6~4.2 V Battery Configuration 1 x 16340 (not included) Circuitry 800mA Brightness 250 lm Runtime 1~2 hours Number of Modes 1 Mode Arrangement Steady on Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Plastic Reflector No Beam Range 100m Strap Included Yes Clip Included No Other Feature Suitable for mounted on 21mm rail gun; Zoom-to-throw Packing List 1 x Flashlight 1 x Tailcap switch 1 x Strap