Compatible with the H-D HFSM or TSSM security/alarm module or the OEM TSM turn signal module. Works great with virtually any available turn signal with regular incandescent bulbs, LEDs and halogen turn signals up to a maximum of 100W. Produces absolutely no heat due to solid state construction and will run emergency turn signal flashers for any length of time. Works on H-D models with self-cancelling turn signals
