Custom Dynamics MAGICSTROBESCAN Magic Strobe Brake Light Flasher (for Harley-Davidson 2011-2016 Softail, and 2012-2016 Dyna Models) For Harley-Davidson 2011-2016 Softail, and 2012-2016 Dyna Models 10-user selectable flash/strobe patterns. Over-current/thermal/short circuit/reverse wiring protection 84W, 12V system. Work with LED or incandescent bulbs Sealed weather-tight case. Measure 2.25" L x 1.25" W x .5" H