The Trailer Light Kit with Side Marker Lights has a as a tail light, turn signals on the side, brake light and a license plate illuminator and is ideal for multiple styles of trailers where incandescent lights are desired. It should be used on trailers under 80 in. wide. For added value, the kit includes 2 stop, turn and tail lights; 2 side marker lights; license plate bracket; 20 ft. wiring harness; and mounting hardware. The light kit features a weatherproof, corrosion-resistant housing and built-in reflex lens that is constructed from durable acrylic and withstands extreme weather. Functions as stop, turn, tail lights Works with 12V systems Durable, impact and corrosion-resistant