4" Round Stop/Turn/Tail Light with a sealed, waterproof housing. Has an extra wide lens lip with tongue-n-groove, the spin-welded joints ensures severe-duty. The wedged-base socket prevents premature bulb failure.
Light mounts into rubber grommet #426-18 and plugs into socket #431-491 sold separately.
Dimensions: W = 4-1/4" D = 2-1/16"