Color Grey + Purple Brand TrustFire Model TR-D014 Quantity 1 Piece Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Number of Emitters 37 Color BIN Cool White Working Voltage 7.2-8.4 V Power Supply Powered by 4 x 18650 battery pack (two in parallel connection and 2 in series connection not included) Current 2000 mA Theoretical Lumens 2400 lumens Actual Lumens 2400 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 Tailcap Beam Range 250 m Bike Lamp Interface Size 5.5 x 2.1cm Battery Pack Interface Size 5.5 x 2.1cm Packing List 1 x Bicycle light (60cm-cable)