Weight:454g Dimensions:2.05in*1.57in*2.17in(5.2cm*4cm*5.5cm) Brand:UltraFire Model:D-60 Quantity:1 Material:Aluminum Alloy Color:Black+Deep Pink Emitter Brand:Cree LED Type: XM-L2 Emitter BIN:T6 Number of Emitters: 1 Color BIN:Cool White Working Voltage:3.6~4.2V Power Supply:1 x 18650 Battery Pack (4 x 18650) Current:2500mA Theoretical Luminous:880LM Actual Luminous:800LM Runtime:2~3hrs Number of Modes:3 Mode Arrangement:Hi>Lo>Fast Strobe Mode Memory:No Switch Type:Reverse clicky Lens:Glass Reflector:Aluminum Textured Flashlight Mounting:Handlebar Switch Location:Tailcap Beam Range:250m Other Features:Hard anodized Packing List:1x Bike Light with Cable(50cm) 1x Headband(50-80cm) 1x Power Charger with Cable(90cm,100-240V) 1x 18650 Battery Pack with Cable(50cm/3.6-4.2V/4400mAh) 2x Rubber O-rings<img src="http://112.74.112.28/down/products/427131/427131_000.jpg" noproxy>