Brand UItraFire Model WF-502B Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Color BIN White Number of Emitters 1 Brightness 550 lm Working Voltage 3.6~4.2 V Circuitry 1800 mA Number of Modes 5 Mode Arrangement Hi Mid Low strobe SOS Switch Type Reverse clicky Switch Location Tailcap Mode Memory No Runtime 1.5h Beam Range 100m Lens Glass Reflector Aluminum Smooth Battery Configuration 1 x 18650 battery (included) Strap Included No Clip Included Yes Packing List 1 x Flashlight 1 x Clip 1 x 18650 battery 1 x 100~240V charging adapter