Brand N/A Model SL-8004 Quantity 1 Color Black+Red Material Aluminium Alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN White Number of Emitters 1 Working Voltage 8.4 V Battery Configuration 4 x 18650 2S2P Batteries Pack Capacity:2800mAh Circuitry 2.8-2.3-1.5A Brightness 900-600-300 lm Runtime 2.5 Hours Number of Modes 4 Mode Arrangement Hi-Mid-Low-Fast Strobe Mode Memory No Switch Type Forward clicky Switch Location Tailcap Lens Glass Reflector No Flashlight Mounting handlebar and helmet Beam Range > 300 Meters Features IPX6 Water Resistant Packing List 1 x Headlight (80cm Cable Length) 1 x 4 x 18650 Batteries Pack (30cm Cable Length) 1 x US Charger(100-240V 145cm Cable Length) 1 x Flexible Headband(Max 40cm-circumference) 2 x Rubber Rings 1x Chinese/English User Manual