Color Blue Brand OthersSUNREE Model B-sports Quantity 1 Piece Material ABS Color BIN Red Number of Emitters 3 Input Voltage 3 V Battery 2 x AAA Battery included or not No Current 10 mA Runtime 155 Hour Number of Modes 3 Mode Arrangement OthersSteady on / fast strobe / slow strobe Mode Memory No Switch Type Forward clicky Switch Location Head Beam Range 130 cm Strap/Clip Clip included Application Handle Bar Holder Diameter 128 cm Waterproof Yes Other Features Simple design; Can be used as a helmet headlight. Packing List 1 x Tail light 1 x Mount 2 x Spacers 1 X Chinese / English user manual