Color Black Brand SolarStorm Model XT30 Quantity 1 Piece Material Aluminum Alloy Emitter Brand Cree LED Type XM-L2 Emitter BIN U2 Number of Emitters 3 Color BIN Cool White Working Voltage 7.2~7.4 V Power Supply 4 x 18650 (not included) Current 2800 mA Theoretical Luminous 2640 lumens Actual Luminous 2400 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 and Helmet Switch Location Tailcap Beam Range 250 m Other Features Hard anodized; Long press 3s into the fast strobe-mode Packing List 1 x Bike light (40cm-cable) 1 x Headband (50~80cm) 2 x Fixed rubber O-rings 1 x 18650 battery pack case (50cm-cable) 1 x 2-flat-pin plug charger (100~240V 50/60Hz 100cm)