Nite-lite kit. It lights the top bulb, the bottom, then both, and off. It works, for example with a Gone-with-the-Wind hurricane lamp. White cord is 8’ long, SPT-1, polarized plug The medium-based brass-plated socket has 3 terminals and includes: 1 shell, 1 cap, and 1 interior socket. Bottom cap has 3/8" hole that works with 1/8 IPS pipe. Candelabra-based socket has clips to help hold in place (usually with a 1” hole). There are 2 24" wires (1 white and 1 black) that come out the bottom of the socket. Nite-lite kit. (It works, for example with a Gone-with-the-Wind hurricane lamp. It lights the top bulb, the bottom, then both, and off.) The medium-based brass-plated socket has 3 terminals and includes: 1 shell, 1 cap, and 1 interior socket. Bottom cap has 3/8" hole that works with 1/8 IPS pipe. Candelabra-based socket has clips to help hold in place (usually with a 1” hole). There are 2 24" wires (1 white and 1 black) that come out the bottom of the socket. White cord is 8’ long, SPT-1, and the plug is polarized.