Leviton produces lamp holders for virtually every light source equipped with incandescent, fluorescent or CFL lamps. Lamp holders include incandescent medium base and specialty sizes and fluorescent lamp holders, in addition to a large line of porcelain lamp holders including pulse-rated mogul-base products and an extensive selection of devices for high-intensity lamps. | Leviton | | Plastic Medium Base Lampholder Adapter 1 pk | Brown | Best Buy