Brand UltraFire Model WF-501B 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 500 lm Working Voltage 3.6~4.2 V Circuitry 1500 mA Number of Modes 5 Mode Arrangement Hi > Mid > Lo > Fast strobe > SOS Switch Type Reverse clicky Switch Location Tailcap Mode Memory Yes Runtime 1.5 hour Beam Range 100m Lens Glass Reflector Aluminum Smooth / SMO Battery Configuration 1 x 18650 (included) Strap Included Yes Clip Included No Packing List 1 x Flashlight 1 x Strap 1 x 18650 battery 1 x 2-flat-pin plug battery charging dock (100~240V)