led bicycle wheel light 5 super bright led blue, red, white, green, purple, yellow, tri-color 3xAG10 battery included SLT-TL505A led bicycle wheel light< Tail Light5 super bright ledblue, red, white, green, purple, yellow, tri-color2 functions: flash, stopbattery: 3 x AG10 includedIP65 with CE&RoHS