Weight:691g Dimensions:2.17in*1.89in*1.89in(55mm*48mm*48mm) Model:MT-22 Emitter Brand:Cree Emitter Bin:XML-T6 Color Bin:Cool White Quantity:1 Material:Aluminum alloy Color:Charcoal Grey Total Emitter:4 Reflector:Aluminum Smooth Reflector Modes:3 Mode Arrangement:High>Middle>Strobe Mode Memory:No Zooming Function:No Battery Included:Yes Battery Configuration:4x18650(4400MAH) Battery Using Time:1.5-2hrs Waterproof:No Beam Range:130m Lens:Glass Lens Minimum Luminous Flux:2000 Max Luminous Flux:2400 Circuitry:2A Working Voltage:8.4V(Max)/4.2V(Min) Switch Type:Full press Switch Location:Tail-cap Packing List:1x Bike Light 1x Headband 1x Power Charger 1x Battery Pack 2x Rubber Rings<img src="http://112.74.112.28/down/products/320105/320105_000.jpg" noproxy>