Brand LetterFire Model LF-10 Quantity 1 Color Red + black Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 1 Working Voltage 8.4 V Battery Configuration 4 x 18650 (4400mAh included) Circuitry 2.8A Brightness 600 lm Runtime 2~3 hours Number of Modes 3 Mode Arrangement Hi > Lo > Fast strobe Mode Memory No Switch Type Reverse clicky Switch Location Tailcap Lens Glass Reflector No Flashlight Mounting Handlebar and helmet Beam Range 200m Strap Included No Clip Included No Features Zoom-to-throw Packing List 1 x Headlamp (110cm-cable) 1 x 2-flat-pin plug power charger (100~240V / 110cm) 1 x Battery pack (50cm-cable) 1 x Headband (40cm-circumference) 2 x Rubber rings 1 x Chinese / English user manual