Universal 2" on center stud mounting. Screw-on main and side marker lens allow for easy bulbreplacement. This tail light is designed for a variety of under 80" light-duty trailers. Wiring usesthe quick connect and disconnect feature. These tail lights meet FMVSS/CMVSS 108 requirements.4-3/4" x 4-1/2" x 2-9/16"
