Run and Brake Functions Advanced Optical Design for Side Visibility Lifetime LED Warranty Only for US Models (not HDI or CAN Models) Replacement for OEM part 59600008 ProBEAM LED TriBar has been engineered from the ground up using the highest quality automotive LEDs and modern light pipe design! Custom Dynamics premium line of aftermarket LED TriBar running & brake light now provides increased side visibility to maximize safety through modern technology for Harley-Davidson motorcycles. ProBEAM LEDs illuminate a constant on running light and provide a full intensity brake light. Plug and Play on 2014-2023 Harley-Davidson Street Glide (FLHX), Street Glide Special (FLHXS), 2015-2023 Road Glide (FLTRX), Road Glide Special (FLTRXS) and 2017-2023 Road King Special (FLHRXS). Does Not Fit International (HDI) or Canadian (CNA) Models. Replacement for OEM Part 59600008