General description LED truck side signs are designed for universal use on various vehicles, including pickup trucks, trailers, RV coaches, and more. These lights feature 2 high-quality LED diodes and are suitable for both 12V and 24V systems, providing reliable illumination for front and rear position indicators. Technical specifications Materials: Durable Plastic Color: Amber Length: 66mm Width: 28mm Height: 17mm Distance between mounting holes: 50mm Wire length: 179mm Waterproof rating: IP65 Lifespan: > 50,000 hours Installation Easy to install with a two-wire design Electrical wire configuration: yellow for positive, black for negative Wires exit from the back of the lamp for surface installation Usage Suitable for use on trucks, trailers, travel trailers, boat trailers, horse trailers, SUV trucks, boat trucks, and RV coaches