?Weight:1125g Dimension:6.69in*1.97in*2.36in(17cm*5cm*6cm) Brand:TrustFire Model:TR-D013 Quantity:1 Piece Color:Black+Silver Material:Aluminium Alloy+Stainless Steel Emitter Brand:Cree LED Type:XM-L2 Emitter Bin:T6 Number of Emitters:7 Color Bin:Cool White Color Temperature:6500-7000K Working Voltage:7.2-8.4V Power Supply:6 x 18650 Battery(with three parallel two series) Current:2800mA Theoretical Lumens:3200lm Actual Lumens:3000lm Runtime:2-3 hours Number of Modes:3 Mode Arrangement: High>Low>Fast Strobe Mode Memory:No Switch Type:Reverse Clicky Switch Location:Tailcap Lens:Glass Reflector:Aluminum Smooth/SMO Beam Range:860m Charger Interface Size:5.5*2.1mm(Interface of the light is the same one as the battery pack.) Packing List: 1 x Bicycle Light w/Cable(55cm) 1 x Battery Pack(20cm) 1 x US Charger(90cm) 4 x Fixing O-rings 1 x Chinese/English Manual<img src="http://112.74.112.28/down/products/428231/428231_000.jpg">