Color Yellow Brand OthersNO Model DG-01 Quantity 1 Piece Material Plastic Material Plastic Emitter Brand OthersLED LED Type OthersLED Emitter BIN LED Color BIN OthersYellow Number of Emitters 2 Input Voltage 4.5 V Battery LR44/3X2 Battery included or not Yes Current 0.5 mA Theoretical Luminous 70 lumens Actual Luminous 50 lumens Runtime 50 Hour Number of Modes 3 Mode Arrangement MidSlow StrobeFast Strobe Mode Memory No Switch Type Clicky Switch Switch Location Side Beam Range 10 m Strap/Clip Clip included Application BodyWheelHandle Bar Holder Diameter 3.5 cm Waterproof Yes Packing List 1 x Taillight 2 x Silicone band 2 x Button 3 x LR44