This kit features a sealed, round, red lamp with a 4.32-inch diameter, grommet mount, pigtail connection with a female pin, and a built-in reflector. It has a Torsion Mount II, Gel-Mount bulb cradle design and a current rating of 0.48 to 2.1 amps. Its depth measures 2.07 inches and the lens and housing are made of polycarbonate.