The SYLVANIA Downlight LightSHIELD is an everyday light with germ fighting benefits. This retrofit kit fights germs and odor causing bacteria while promoting continuous purification thanks to the integrated LightSHIELD technology which is harmless to humans and animals. This fixture is designed to be a direct replacement of incandescent reflectors. It includes the E26 socket screw-base for easy installation, as well as a switch in the back to allow for up to 5 different color temperatures in one product.