Color Black + Silver Model Lr-5vT6Black Quantity 1 Set Material Aluminum alloy Emitter Brand OthersN/A LED Type XM-L Emitter BIN T6 Number of Emitters 1 Color BIN Cool White Working Voltage 3.7-8.4 V Power Supply 3.7-8.4V power supply Current 2.5 A Theoretical Lumens 900 lumens Actual Lumens 810 lumens Runtime 4 Hour Number of Modes 6 Mode Arrangement HiMidLowSlow StrobeFast StrobeSOS Mode Memory No Switch Type Forward clicky Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar and Helmet Switch Location Tailcap Beam Range 200 m Bike Lamp Interface Size 3.5mm + USB Battery Pack Interface Size 3.5mm Packing List 1 x Bike light 1 x USB power cable (60cm)