Color Black Brand VICMAX Model A8 Quantity 1 Set Material Aluminum alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Number of Emitters 8 Color BIN Cool White Working Voltage 8.4 V Power Supply 6 x 18650 (12000mAh included Current 4.8 A Theoretical Lumens 4000 lumens Actual Lumens 2800 lumens Runtime 4 Hour Number of Modes 3 Mode Arrangement HiLowFast Strobe 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 Battery Pack Interface Size 3.5mm Packing List 1 x Bicycle headlamp (80cm-cable) 1 x Battery pack (50cm-cable) 1 x 2-flat-pin plug power adapter (100~240V / 90cm) 2 x Rubber rings