14-1/4" Long x 1-3/16" tall x 1-5/16 deep. Waterproof identification light bar with 3 replaceable red 3-LED lights is designed for trailers wider than 80". Polycarbonate lens and stainless steel base. Surface mount. Single-wire design. 8-1/4" x 3-1/4". Incandescent marker light mounts on your trailer fender.