General description The (White) 2pcs 15 LED Brake Light Bar is a versatile lighting solution designed for various vehicles including cars, SUVs, RVs, trucks, and trailers. With two types of lighting effects—constant light mode and dynamic flowing water effect—these lights enhance visibility and safety while driving at night, and also serve as decorative elements for your vehicle. Technical specifications Length: 10 inches Lifespan: Up to 50,000 hours Waterproof rating: IP67 Voltage: 12-24V Distance between mounting holes: approximately 23 cm Compatibility and accessories Suitable for all 12-24V vehicles including trailers, trucks, cars, buses, pickup trucks, SUVs, Wranglers, ATVs, UTVs, vans, semi-trailers, campers, RVs, boat trailers, and off-road vehicles. Each light comes with two screws for installation. Installation Installation is straightforward and can be completed in about 10 minutes. The black wire is the negative pole, the red wire is for the constant light effect, and the