Color Red + Black Model ZSJ-B22 Quantity 1 Set Material Aluminum alloy Emitter Brand OthersN/A LED Type XM-L Emitter BIN T6 Number of Emitters 2 Color BIN Neutral White Working Voltage 8.4 V Power Supply 4 x 18650 battery pack (4400mAh included) Current 3.2 A Theoretical Lumens 1800 lumens Actual Lumens 1600 lumens Runtime 4 Hour Number of Modes 4 Mode Arrangement HiMidLowFast 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 light (90cm-cable) 2 x Rubber rings 1 x Battery pack (37cm-cable) 1 x EU plug power charger (100~240V / 90cm)