These amber or red marker lights for trailers are made by Optronics and we are having a special sale on this one-diode LED trailer light kit with bracket and built in plug. The light is rated SAE P2 97 DOT. The Tow Mart special has the light with the chrome bracket in a kit for only 5 bucks! A 3.75 inch LED trailer light kit with chrome bracket and wiring for only $5.00? We will sell them until we are out of stock.