Color Dark Grey Brand - Model WindFire Quantity 1 Piece Material Aluminium alloy Emitter Brand Cree LED Type XM-L Emitter BIN T6 Number of Emitters 3 Color BIN Cool White Working Voltage 8.4 V Power Supply 4 x 18650 (included) Current 2500 x 3 mA Theoretical Lumens 1200 lumens Actual Lumens 1200 lumens Runtime 2 Hour Number of Modes 3 Mode Arrangement HiMidSlow Strobe Mode Memory No Switch Type Reverse clicky Lens Glass Reflector Aluminum Smooth Flashlight Mounting Handlebar and Helmet Switch Location Tailcap Beam Range 200 cm Other Features Overload and short circuit protection; Suitable for outdoor bicycle Packing List 1 x Head light 1 x Headband 1 x Battery pack (50cm) 1 x Power adapter (100~240V / 2-flat-pin plug / 100cm) 2 x Rubber ring