Leviton 8052-8 Medium Base, One-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Bracket Mount, Single Circuit, Back Wired, White by Leviton. $7.79. From the Manufacturer                Medium Base, One-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Bracket Mount, Single Circuit, Back Wired, White                                    Product Description                Medium Base, One-Piece, Keyless, Incandescent, Unglazed Porcelain Lampholder, Bracke...