Submersible LED Light Bar fits all major trailer brandsSubmersible LED Identification Light Bar for trailers over 80". Specifically designed to fit America's leading trailer brands. Features three diodes encased in unique single polycarbonate lens and integrated mounting holes on 8" centers. Includes separate lead and ground wires Ooperates from 9-16V DC Red 13 3/8"L x 1 9/16"W x 3/4"D