ProBEAM® LED Taillights have been engineered with the highest quality automotive LEDs and modern light pipe design! Custom Dynamics® premium line of aftermarket LED motorcycle taillights provides increased side visibility to maximize safety for Harley-Davidson® motorcycles. 5 light pipes illuminate across the taillight as the constant on running light, while 25 separate LEDs provide a full contrast brake light. All options are DOT & SAE Compliant. Show use only. Note: Additional wiring adapters required on 2022-2024 Low Rider ST (FXLRST) & 2022 Low Rider El Diablo (FXRST) / Fitment: 99-24 various Softail, Dyna, FLT/Touring, XL Sportster. (With center mounted taillight)