Triple your visibility from the rearTurns turn signals and taillights into a three run/brake/turn signal light combinationWhen you use a turn signal, the other signal remains a running light and the brake remains a brake lightWorks with incandescent, halogen or LED bulbsFor rapid flashing, combine with our Metric Flash Pro moduleComes with easy-to-follow instructions and all necessary connectorsFor use on all Metric and European motorcycles except BMW models with integrated brake lights.