The Norfolk is a small diameter water-resistant fixed spot. A neoprene gasket between lens and trim ring frame prevents water intrusion from the front. Its compact size allows usage in a variety of interior or exterior applications. The frame and trim ring are constructed of 316 stainless steel and the rear bulb socket assembly is corrosion-resistant polycarbonate. A high quality aluminum coated reflector is used for optimal light output. Mounting is accomplished via stainless steel springs and require a voided ceiling or supported headliner. 2.56 in. diameter.