Color Black + Red Brand OthersN/A Model N/A Quantity 1 Piece Material Plastic Emitter Brand OthersN/A LED Type OthersLED Emitter BIN LED Color BIN Red Number of Emitters 2 Battery 2 x AAA (included) Battery included or not Yes Current 200 mA Runtime 6 Hour Number of Modes 3 Mode Arrangement OthersMode 1: only 1 LED is turned on; Mode 2: Both 2 LEDs are turned on; Mode 3: fast strobe. Mode Memory No Switch Type Clicky Switch Switch Location Side Beam Range 1000 m Strap/Clip Clip included Application BodySeat PostHandle BarOthersBike tail Holder Diameter About 30 mm Waterproof Yes Other Features Ultra bright; Wide angle design the effective range is up to 1000 meters. Packing List 1 x Taillight 1 x Mount 2 x Clamp rings