Color Black Brand SolarStorm Model XT40 Quantity 1 Piece Material Aluminum alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN T6 Number of Emitters 4 Color BIN Cool White Working Voltage 7.2-8.4 V Power Supply 7.2-8.4V battery pack (not included) Current 1800 mA Actual Lumens 2000 lumens Runtime 2-3 Hour Number of Modes 4 Mode Arrangement HiMidLowFast Strobe Mode Memory No Switch Type Reverse clicky Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar Switch Location Tailcap Beam Range 200 m Bike Lamp Interface Size 5.5*2.1mm Battery Pack Interface Size 5.5*2.1mm Other Features Connecter: 5.5 x 2.1mm cable length: 55cm; Battery pack is not included suitable for 8.4V 4 x 18650/6 x 18650/8 x 18650 battery pack Packing List 1 x Bicycle light (55cm-cable) 2 x Rubber rings