Brand UltraFire Model LW-31T Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Brightness 300 lm Working Voltage 3.6~4.2 V Circuitry 1000 mA Number of Modes 5 Mode Arrangement Hi > Mid > Lo > Fast strobe > SOS Switch Type Reverse clicky Switch Location Tailcap Mode Memory No Runtime 1.5~2 hours Beam Range 100m Lens Plastic Reflector No Battery Configuration 1 x 18650 (not included) Strap Included Yes Clip Included Yes Other Feature Zoom-to-throw Packing List 1 x Flashlight