Brand UltraFire Model WF-504B Color Silver Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Brightness 450 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 1~2 hours Beam Range 150m Lens Glass Reflector Aluminum Textured / OP Battery Configuration 1 x 18650 (not included) Strap Included Yes Clip Included No Packing List 1 x Flashlight 1 x Strap