Strap/Clip No Color Black + Silver + Multi-Colored Brand UltraFire Model MT-825 Quantity 1 Piece Material Aluminum Alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Number of Emitters 1 Color BIN Cool White Working Voltage 7.2~8.4 V Power Supply 1 x 18650 Battery Pack (4 x 18650 with two parallel two series) Current 2800 mA Theoretical Luminous 990 lumens Actual Luminous 900 lumens Runtime 2~3 Hour Number of Modes 3 Mode Arrangement HiLowFast Strobe Mode Memory No Switch Type Reverse clicky Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar and Helmet Switch Location Tailcap Beam Range 250 m Other Features Hard anodized Packing List 1 x Bike light (35cm-cable) 1 x Headband (50~80cm) 1 x AC power charger adapter (US Plug / 100~240V / 110cm-cable) 1 x 18650 Battery Pack (4400mAh with two parallel two series 70cm-cable) 2 x Fixed Rubber O-rings