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 black 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 3-year manufacturer's warranty Limited lifetime warranty on the LED's; Note: Ciro's can-bus friendly lighting controller works with Bag Bladesr, 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 Blades with the amber turn signal.