Color Black Brand N/A Model N/A Quantity 1 Set Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN U2 Number of Emitters 6 Color BIN Cool White Working Voltage 8.4 V Power Supply Lithium-ion battery pack (6 x 18650 Batteries) Current 5.2 A Theoretical Lumens 3200 lumens Actual Lumens 1600~2500 lumens Runtime 3~4 Hour Number of Modes 5 Mode Arrangement HiMidLowSlow StrobeFast Strobe Mode Memory No Switch Type Reverse clicky Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar and Helmet Switch Location Tailcap Beam Range 300 m Other Features 8800mAh battery pack2 in parallel and 3 in series Packing List 1 x Bike light (90cm-cable) 1 x Headband 1 x AC power charger adapter (US Plug / 100~240V / 90cm-cable) 1 x Battery pack (40cm-cable) 2 x Fixing accessories 1 x Compass