Color Dark Grey + Purple + Multi-Colored Brand TrustFire Model TR-D012 Quantity 1 Piece Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Number of Emitters 3 Color BIN Cool White Working Voltage 7.2-8.4 V Power Supply 4 x 18650 batteries set Current 2500 mA Theoretical Lumens 2000 lumens Actual Lumens 1200 lumens Runtime 2-3 Hour Number of Modes 4 Mode Arrangement HiMidLowFast Strobe Mode Memory No Switch Type Reverse clicky Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar Switch Location Side Beam Range 200 m Bike Lamp Interface Size 5.5 x 2.1mm Battery Pack Interface Size 5.5 x 2.1mm Packing List 1 x Bike light (cable-95cm) 1 x Battery set (two in parallel and two in series 4000mAh cable-66cm) 1 x US-Plug power adapter (100~240V / 92cm) 2 x Rubber rings 1 x Chinese / English user manual 1 x Battery pouch