The Eaton 659-SP Medium Base Ceiling Lamp Holder with Pull Chain feature is of high-strength porcelain and mounts on 4-inch outlet boxes with breakout for 3.25-inch box mounting. Sockets are in -LRB- 2 -RRB- piece, with feed through 4 screw terminals and keyless switch. This lamp holder in a colourless finish and is rated for 660-watts and 250-volts. The Eaton 659-SP Medium Base Ceiling Lamp Holder with Pull Chain with a 2-year pocket-size warranty to protect against defects in material and workmanship. Eaton modern wiring solutions that increase productivity, energy efficiency and safety on the jobsite and at home. Their expandible offering code obliging devices for single and multi-family homes or act development projects. Eaton has been a trusted in physical phenomenon products for over 175-years and is headquartered in Peachtree, GA and has internationalistic manufacturing and distribution facilities.