Peterson Manufacturing 415K 4in. Round Sealed Back-Up Light Kit

Features extra wide, spin-welded, tongue-and-groove lens lip and waterproof seal. High performance, copper alloy conductors eliminate the possibility of wire failure. State-of-the-art bulb design features three supports for the minor filament and two supports for the major filament providing long bulb life. Wedge-base socket prevents premature bulb failure. Kit includes light, grommet (# PM42618) and plug (# PM43149).