 LEVITON MANUFACTURING OF CANADA 4005 4005 WHT GLAZED PORC LAMPHOLD NI PLTD Rexel Atlantic LEVITON MANUFACTURING OF CANADA 4005 4005 WHT GLAZED PORC LAMPHOLD NI PLTD Rexel Atlantic4005 WHT GLAZED PORC LAMPHOLD NI PLTDLEV4005Leviton 4005 Medium Base, One-Piece, Keyless, Incandescent, Glazed Porcelain Lampholder, White,18 INCH-27 TPI BUSHING 