Brand UltraFire Model WF-502B Color Black Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Brightness 550 lm Working Voltage 3.6~4.2 V Circuitry 1800 mA Number of Modes 3 Mode Arrangement Hi > Lo > Fast strobe Switch Type Forward clicky Switch Location Tailcap Mode Memory No Runtime 1.5 hour Beam Range 100m Lens Glass Reflector Aluminum Smooth / SMO Battery Configuration 1 x 18650 (included) Strap Included No Clip Included Yes Packing List 1 x Flashlight 1 x Clip 1 x 18650 battery 1 x 2-flat-pin plug battery charger (AC 100~240V)