Color Others Brand LetterFire Model MT-08 Quantity 1 Piece Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Number of Emitters 1 Color BIN Cool White Working Voltage 4.2~8.4 V Power Supply USB plug powered by USB external power bank Current 1800 mA Theoretical Lumens 800 lumens Actual Lumens 600 lumens Runtime 1~3 Hour Number of Modes 3 Mode Arrangement HiLowSlow Strobe Mode Memory No Switch Type Reverse clicky Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar and Helmet Switch Location Tailcap Beam Range 200 cm Packing List 1 x Bike light (150cm-cable)