Legrand-Pass & Seymour 31528CC10 Fixture Pan with Hickey 660-Watt/250-volt 660W, 250V, Incandescent Medium base porcelain lamp holder, Screw terminals, keyless, single Circuit, fixture pan with 1/8Hickey, bulk Adds Extra shine to your product Manufactured in China White Incandescent Lamp holder Medium Base 660W/250V Porcelain keyless lamp holder for incandescent bulbs