The Extreme Max Taillight Kit is a complete taillight setup for a new or existing trailer. The weld-on design features a durable 14-gauge steel construction. Each housing holds a sealed 6" LED taillight and a sealed 2" round sidelight, both included within the kit with installation grommets. The DOT-approved lights allow Stop/Tail/Turn functionality and are rated to 100,000 hours. The left hand taillight housing includes a built-in license plate bracket for easy license plate attachment. Housings are unpainted and unsealed with the following dimensions: 8.75" wide x 4" high x 3.75" deep.