16-3/4" L x 1-3/8" W x 1-1/2" D; Three separate lights on the base; lights have replaceable lenses and bulbs; surface mount on 16" centers; 1-wire w/50" lead; total of 3 incandescent bulbs

16-3/4" Long x 1-3/8" tall x 1-1/4" thick. Waterproof, incandescent identification light bar is designed for trucks and trailers. Durable steel base with white finish. Surface mount. 1-Wire design. P2 rated. (3) 194 bulbs.