Pair of Square Box Tail Lights, Right and Left Side with License Lamp and Large Side Marker, 440 and 444 Style Incandescent Trailer Light Set with Wire Pigtails, for Over 80" Wide Trailers 4-1/2" L x 5-3/4" W x 2-7/8" D Two Bulb Style with replaceable lenses and bulbs These will pass all DOT requirements for tail lights and rear side markers for trailers over 80" wide Wire Pigtails for fast and easy install, 2-stud mount on 2" centers with gasket Corrosion resistant; shockproof socket with Gasket for extra vibration protection