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. Brown cord is 8’ long, SPT-1, and the plug is polarized.We combine with other items to save shipping costs $7.74 each.Shipping is $4.65 plus $.85 for each additional kit.Combined shipping- to get cheapest shipping costs (when buying different items)please buy what you need and “request invoice” so we can send invoice with lower shipping costs."How to Request Invoice when using shopping cart"---From your eCRATER cart, near the top of the page, move your mouse curser over our name “lamppartsguy” and a drop down menu will appear with the option to request invoice from seller.