- Compatibility: These LED taillights are designed for a wide range of Harley-Davidson models, including 1999-later XL (excluding XL883N, XL1200N, XL1200V, XL1200X, and '11-later XL1200C), 1999-later Dyna (excluding '09 FXDB, FXDWG, and '14-later FXDF), 2003-later FXST, FXSTS, FXSTB, FXSTC, and 2000-later FLST, FLSTF, FLSTSB, FLSTC. They also fit 1999-2008 Touring models (excluding FLHX, FLHTCSE2, FLHRSE3/4 with License Plate Relocation Kit P/N 53702-04) and '09-'13 FLHRC, as well as '09-later FLHTC, FLHTCU, FLHTK, and FLTRU. - All-in-One Functionality: These lights serve multiple purposes: tail lights, brake lights, and license plate lights. With 39 high-intensity LEDs for taillights and 6 LEDs specifically for license plate illumination, they provide visibility and style. The low-profile, streamlined design enhances your motorcycle's appearance. - Enhanced Brightness: Tired of dim factory lights? Upgrade to our taillights, which are built with high-power LED chips that are 2x brighter than standard lights. This significantly increases rear visibility, improving safety during night rides or inclement weather. Installation is straightforward—connect the black wire to ground, the red wire to the brake light, and the yellow wire to the license plate light with no modifications needed. - Durable Quality: Crafted from high-quality ABS plastic and processed with ultrasonic treatment, these taillights are protected against water and dirt damage. The housing is water-sealed, and included foam ensures a snug fit to your motorcycle, preventing moisture ingress. Lower power consumption of LED chips means a 99% reduction in burnt-out bulbs, extending lifespan and saving you money on replacements. - Practical Applications: Ideal for everyday riders seeking enhanced visibility, these taillights are perfect for night rides, long-distance touring, or even urban commuting. Whether you're cruising down the highway or navigating through rainy conditions, trust these lights to keep you safe and stylish.