Powerful 12v LED rear light reflector from BGM in Germany. Works with either AC or DC electronic sytems and provides an ultra bright light for your rear brake allowing you to be seen clearly at night. Designed to fit most Series 3 rear light units - CEV/Carello fit without modification, Aprilia and DL/GP require some easy modification to fit.

Wiring is as follows:  Black = Earth, Yellow = Rear Light, Red = Brake Light.