Color Golden Brand UItraFire Model S3 Quantity 1 Piece Material Aluminum alloy Emitter Brand OthersN/A LED Type OthersN/A Emitter BIN otehrsN/A Number of Emitters 1 Color BIN White Working Voltage 3.7-4.2 V Power Supply 1 x 18650 (included) Current 600 mA Theoretical Lumens 220 lumens Actual Lumens 100 lumens Runtime 2~3 Hour Number of Modes 3 Mode Arrangement HiMidFast Strobe Mode Memory No Switch Type Reverse clicky Switch Location Side Lens Plastic Reflector Plastic Smooth Beam Range 100 m Strap/Clip Clip included Other Features Suitable for camping cycling fishing hunting and other outdoor activities. Packing List 1 x Flashlight 1 x 18650 battery 1 x 100~250V US plug charger (50cm)