Super Bright performance: This trailer tail light uses technology imported LED lamp beads to provide strong brightness and clear visibility in the dark, helping improve driving safety. The flower pattern lens design adds attractive styling. construction: Built with a sealed ABS shell and an aluminum alloy back plate for fast heat dissipation. Lifespan up to 5,0000 hours. The well sealed lamp housing is dustproof and waterproof, suitable for rainy, foggy and snowy days. Multifunctional wiring: BlackGreen wire powers the low beam driving light; BlackRed powers the brake/stop light; BlackYellow powers the turn signals; BlackWhite powers the reversing light. Broad compatibility and applications: Suitable for most DC 12V vehicles, including RVs, campers, trailers, trucks, UTEs, UTVs, engineering vehicles, loaders, boats, flatbeds, vans, caravans, and more. Practical use scenarios: Night trailer towing: All four functions (driving light, brake/stop, turn signals, and reversing light) provide clear signaling and visibility for safer night operation. Adverse weather or dusty environments: Sealed housing and durable materials protect against dust, rain, fog, and snow, maintaining reliable performance. Vehicle retrofits: Ideal for upgrading or replacing tail lights on RVs, campers, trailers, trucks, or vans to improve signaling and aesthetics with an effective 12V system.