Custom Dynamics Universal Smart Triple Play Module For Harley Features: This module triples your visibility in the rear Converts Rear Turn Signals to Run-Brake-Turn Works with LEDs or Incandescent Bulbs Choice of 10 User Selectable Built In Brake Light Strobe/Flash Patterns (User can also select no Strobe/Flash on Brake) Ability to apply Brake Strobe/Flash Patterns on Center Taillight only, Rear Turns Only, or Rear Turns & Center Taillight Smart Function - If Brake Strobe/Flash is Turned On, Strobe/Flashing will be paused on Turn Signal if Simultaneous Braking and Turning 10 User Selectable Running Light Intensities Allow User to Match the Running Light Brightness of Turns to Center Taillight Built In Short Circuit Protection Sealed, Weather Tight Case Slim Line Design: 4.2 x 1.4 x 0.6 5-Year manufacturer's warranty For models with 1156 rear turn signals Note: If your bike is equipped with an alarm AND a Signal Stabilizer is not used, a Alarm Friendly Load Equalizer is Required. Custom Dynamics recommends the use of a Signal Stabilizer over a Load Equalizer.