Westinghouse 3-Way Lamp Socket features a pull chain socket design with a bright brass finish that adds a classic touch to your lighting fixtures. It is equipped with a threaded 1/8 IP medium base and operates at 120V, making it compatible with a variety of lamps. This lamp socket is UL listed for safety and reliability, and it comes packaged individually on a card for easy handling. I for replacing or upgrading your existing lamp sockets, it supports up to 250 watts and 250 volts, ensuring efficient performance and durability. Model Number: 70431