The ProClass LED Red Oblong Sealed Stop, Turn, Park and Tail Light with Flange is ideal for multiple styles of trailers where LED lights are desired and should be used on trailers over/under 80 in. wide. Functions as a stop, turn, tail light and can be mounted either horizontally or vertically. The high visibility LED taillights last up to 100,000 hours which far exceeds standard incandescent trailer lights. Includes a flange mount and a 3-prong plug used for wiring connection. The light features a weatherproof, corrosion-resistant housing and built-in reflex lens that is constructed from durable acrylic and withstands extreme weather.