• Quick connect• Easy troubleshooting• Suitable for trucks, heavy trailers and specialty vehiclesCangzhou Ruier's revolutionary LED lights upgrade.to include four high-current outputs that allow connection to higher-wattage backup lights, work lights, and other devices.

This is a very quick and easy job to check for burned out LED lights. However, system maintenance for exterior lights is not that simple. Timely maintenance of exterior lights is very important for drivers, because it not only affects the comfort of driving, but also directly affects the reliability