The Eaton 667-SP Medium Base Ceiling Lamp Holder with Pull Chain is of high-strength porcelain and mounts on 4-inch outlet boxes with breakout for 3.25-inch box mounting. 2 piece with NEMA 5-15P 2P, 2W Outlet 2 screw terminals, chain switch and make wire. This lamp holder in a Andrew D. White finish and is rated for 660-watts and 250-volts. The Eaton 667-SP Medium Base Ceiling Lamp Holder with Pull Chain with a 2-year modified warranty that protects against defects in material and workmanship. Eaton innovational wiring solutions that increase productivity, energy efficiency and safety on the jobsite and at home. Their happy offering code biddable devices for base hit and multi-family homes or human action development projects. Eaton has been a trusted in electric products for over 175-years and is headquartered in Peachtree, GA and has outside manufacturing and distribution facilities.