Peterson 421R Red 6.5-Inch Oval Stop Turn and Tail LightPeterson Manufacturing Red 6.5 Inch Oval Stop Turn and Tail Light features a sealed, 4 inch round stop, turn, and tail light. It may be used on both the curbside and roadside of vehicles or trailers. The polycarbonate lens is welded to the housing to form a single unit. 426 lights require a mo..