Brand N/A Model SL8023 Quantity 1 Color Black Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN U2 Color BIN Cool White Number of Emitters 3 Working Voltage 8.4 V Battery Configuration 4 x 18650 (4400mAh included) Circuitry 2~6A Brightness 1150 lm Runtime 4 hours Number of Modes 4 Mode Arrangement Lo (1-LED on) > Mid (2-LED on) > Hi (3-LED on) > 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 300m Features LED life up to 100000 hours; Intelligent circuit control; Vacuum plating mirror reflective high temperature resistant prevent falling off; Case used aluminum CNC machining anodized surface treatment; It can mount on bike as a bicycle light and for a headlamp; Multi-functional and durable. Packing List 1 x Headlamp 1 x Headband (40cm) 1 x Battery pack (25cm) 2 x Rubber rings 1 x 2-flat-pin plug power charger (100~240V / 80cm) 1 x Chinese / English user manual