Brand UltraFire Model C10 Color Grey Quantity 1 Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Brightness 800 lm Working Voltage 3.6~4.7 V Circuitry 2400 mA Number of Modes 5 Mode Arrangement Hi > Mid > Lo > Fast strobe > SOS Switch Type Reverse clicky Switch Location Tailcap Mode Memory No Runtime 2 hours Beam Range 100 meters Lens Glass Reflector Aluminum Smooth / SMO Battery Configuration 1 x 18650 / 26650 (not included) Strap Included Yes Clip Included No Other Feature Crown head design; Great for emergency use. Packing List 1 x Flashlight 1 x Strap 1 x 18650 battery holder