Optronics Red Replacemet Sealed, oval stop, turn, and tail light may be used on both curbside and roadside of vehicle or trailer. Legal in either horizontal or vertical position for both U.S. and ECE applications. Polycarbonate lens is welded to housing to form single unit. Requires #421-18 mounting grommet and #421-491 3-wire plug to complete intallation. 6-1/2"L,2-1/4"H,2-3/8"D. Display packaged. Sold as each