Color Black + Blue Model Lr-360K1E-1b Quantity 1 Set Material Aluminium alloy Emitter Brand OthersN/A LED Type XM-L Emitter BIN T6 Number of Emitters 1 Color BIN Neutral White Working Voltage 3.7-8.4 V Power Supply 3.7v-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 300 m Bike Lamp Interface Size 3.5MM+USB Battery Pack Interface Size 3.5MM Packing List 1 x Bike lamp (90cm cable) 2 x Gaskets 1 x 4400mAh battery pack (4 x 18650 37cm wire) 1 x Charger (100~240V 90cm EU plug)