Weight:562g Dimensions:2.68inx2.20inx1.97in(6.8cmx5.6cmx5cm) Brand:N/A Model:LF-17 Quantity:1 Color:Black Material:Aluminum Alloy Emitter Brand:Cree LED Type:XM-L Emitter BIN:T6 Color BIN:Cool White Number of Emitters:2 Working Voltage:7.2~8.4V Battery Configuration:1 x 18650 Battery Pack (4400mAh with two parallel two series) Circuitry:2500mA Brightness:1200lm Runtime:2~3 hours Number of Modes:3 Mode Arrangement:Hi>Low>Fast Strobe Mode Memory:No Switch Type:Reverse clicky Switch Location:Bezel Lens:Glass Reflector:Aluminum Smooth Flashlight Mounting:handlebar Beam Range:200m Strap Included:No Clip Included:No Feature:Press for 3-5s to change from constant output mode to fast strobe mode Packing List:1 x Bikelight with Cable(60cm) 1 x Battery Pack with Cable(60cm，4400mAh with two parallel two series) 1 x US Plug Charger (100-240V， 50/60Hz， 140cm) 2 x Rubber O-Rings<img src="//112.74.112.28/down/products/422348/422348_000.jpg">