The New Ciro Filler Panel Lights complete the rear end of your 2014-2019 Touring bike by filling the large unsightly gaps with a smooth, flowing chrome accent and LED light. This part dramatically increases visibility from the rear by incorporating an ultra-bright plasma amber turn signal along with red low intensity running and high intensity brake lights.; Dramatically increase rear visibility Smooth out the back of your bike to create a finished custom look Plasma amber LED turn-signal technology creates an effect that can't be missed Ciro plug-and-play can-bus controller included Provides added running, turn, and brake lights to the back of your bike 3-year manufacturer's warranty Limited lifetime warranty on the LED's; Note: Ciro's can-bus friendly lighting controller works with Bag Blades, Tour Blade, Snakeyes and Filler Panel Lights for 2014-up bikes. Only one controller is needed to run all four products. If you do not have the Ciro controller already, purchase Bag Blades with controller. The `controller is only needed on 2014 and newer models using Bag Bladesr with the amber turn signal