Leviton Porcelain Lampholder is a durable and reliable lighting accessory designed for incandescent bulbs with a medium base. This 2-piece surface type lampholder features a low profile, standing just 1-1/2 inches high, making it i for various lighting applications. It includes 2-5/16 inch outer diameter mounting holes spaced on 1-3/8 inch centers, allowing for secure installation. The design incorporates wire ways for top and continuous wiring, as well as through holes for bottom wiring, ensuring versatile and convenient electrical connections. Rated for 660 watts and 250 volts, this white porcelain lampholder is UL listed for safety and performance, providing peace of mind for users. Packaged individually in a bag, it is a practical choice for both residential and commercial lighting needs. Model Number: 001-09880