The TowSmart LED Trailer Light is ideal for multiple styles of trailers where LED lights are desired. It is a replacement light for the right side of your trailer and should be used on trailers under 80 in. W. The high visibility LED tail light lasts up to 100,000 hours which far exceeds standard incandescent trailer lights. The light provides a waterproof, corrosion resistant housing that withstands harsh weather conditions. Functions as a tail light, turn signal on the side, brake light and offers built-in reflectors constructed from durable acrylic. The LED light has excellent illumination and offers a good replacement when only 1 light is out.