Weight:696g Dimensions:1.89in*2.2in*2.2in(4.8cm*5.6cm*5.6cm) Brand:UltraFire Model:U-33 Quantity:1 Material:Aluminium Alloy Color:Black Emitter Brand:CREE LED Type:XM-L Emitter BIN:T6 Number of Emitters:7 Color BIN:Cool White Color Temperature:8000-8500K Working Voltage:7.2-8.4V Power Supply:1x 18650 Pack(2 Series Connection And 2 Parallel Connection) Current:2800mA Theoretic Lumimous:4200lm Actual Luminous:3500lm Runtime:2-3 hours Number of Modes:3 Mode Arrangement:Hi>Low>Fast Strobe Mode Memory:No Switch Type:Reverse Clicky Switch Location:Tailcap Lens:Glass Reflector:Aluminium Smooth Strap included:No Beam Range:300m Belt:50-80cm Install Location:Handbar or Helmet Packing List:1x Flshlight w/Cable(70cm) 1x Charger(120cm,100-240V，50/60Hz， Two feet flat) 1x Belt(50-80cm) 1x Battery Pack 2x Rubber Ring<img src="//112.74.112.28/down/products/427817/427817_000.jpg">