The TowSmartA(R) Round Combination Red Stop, Turn, Tail, and License Trailer Light functions as a stop, turn, tail light and has a built-in license plate illuminator. It is ideal for multiple styles of trailers. The light grounds through the mounting bracket and has an additional wire to connect to a DC power supply. It features a universal mounting plate, a clear license plate illuminator lens, and a weatherproof, corrosion-resistant housing that withstands extreme weather. Functions as a stop, turn, tail light and has a built-in license plate illuminator Works with multiple styles of trailers The light grounds through the mounting bracket and has an additional wire to connect to a DC power supply Works with 12V systems Durable, impact and corrosion-resistant Features a universal mounting plate, a clear license plate illuminator lens, and a weatherproof, corrosion-resistant housing Order today!