High Tech Speed Proton Flushmount Turn Signals PFL-0501 Custom machined from solid acrylic. Perfectly fitted to the motorcycle, no cutting or drilling required to install Ultra bright L.E.D.s are easily seen in daylight, from the front, back and side Retains full running-light functionality Tough acrylic housing wont fade, scratch or crack L.E.D.s last many years of normal blinker use - they will never burn out