Wide application: Suitable for a variety of vehicles including trucks, trailers, tractors, semitrailers, horse trailers, travel trailers, cargo trailers, boat trailers, work vehicles, boats, RVs, campers, and pickups. Before , ensure hole size matches your vehicle's requirements for a fit. Bright performance: Features a triple row of 40 pcs 2835 SMD LED beads in a 5.3inch tail light. Delivering up to 500 lumens, this brightness improves conspicuity in heavy traffic and in day or night conditions, helping other drivers notice your vehicle. Easy wire connection: Designed for straightforward installation on most vehicles operating within a 9V–80V range. Secure screw mounting. Wiring is simple: red wire to ACC (for lights), black wire to the negative pole, and white wire to the positive pole. Dualcolor multifunctional design: The taillight integrates two colors in one unit, offering versatile functionality that enhances rear lighting aesthetics.