Brand UltraFire Model WF-LZZ01 Quantity 1 Color Black + Silver Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 3 Working Voltage 8.4 V Battery Configuration 4 x 18650 (4400mAh included) Circuitry 2A Brightness "2000 lm" Theoretic value actual 1200lm Runtime About 2 hours Number of Modes 3 Mode Arrangement Hi > Lo > Fast Strobe Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector Aluminum Smooth / SMO Flashlight Mounting Handlebar and helmet Beam Range 100 meters Strap Included No Clip Included No Packing List 1 x Headlamp 1 x Battery pack 1 x 2-Flat-Pin plug power charger (100~240V / 137cm) 2 x Fixing rubber rings 1 x Headband (54cm)