The 6-Function Curbside Red Rear Trailer Light functions as a tail light, turn signal on the side, and brake light and offers built-in reflectors constructed from durable acrylic. It is a replacement light for the right side of your trailer and should be used on trailers under 80 in. wide. It is ideal for multiple styles of trailers where incandescent lights are desired. The light features a weatherproof, corrosion-resistant housing that withstands extreme weather. Functions as a stop, turn, tail light Works with 12V systems Durable, impact and corrosion-resistant