Hubbell Wiring Device-Kellems Incandescent Lampholder 29816-C2

4.5 INCH DIA SIZE; UL, CSA APPROVAL; 250 V VOLTAGE RATING; 3-1/4 TO 4 INCH BOX MOUNTING; PORCELAIN BODY MATERIAL; CAGE NECK CONSTRUCTION; 250 W LAMP WATTAGE; (2) TRI-DRIVE SCREW, 6 INCH WIRE LEAD TERMINAL TYPE; PULL CHAIN OPERATOR TYPE; MEDIUM LAMP BASE;