Update those Trailer lights with this LED Light Kit. LED Trailer lights will outlast and outshine typical incandescent bulbs. Manufactured by Optronics and backed by a limited LIFETIME WARRANTY. This kit features a left and right led square light with side marker, tag bracket, 25ft wiring harness, and mounting hardware. Get that trailer legal and back on the road for the long haul! LED lights feature roughly 100,000 hours of use, and 90% less power usage. Also, LED lights are bright enough to show in even the most unclear conditions.