These brand new lamp cords are ready to use, simply plug in and enjoy! Absolutely no wiring experience needed! These cords make it easy to light up small villages, Christmas scenes, pumpkins, night lights, and more. Completely assembled with molded end plug- ready to use! Sockets are candelabra base (E12) light bulbs and clip into any hole 1 inch in diameter. Black SPT-1 cord length is 6 feet long. Socket takes up to a 40W candelabra base bulb and is metal lined for positive bulb contact. Components are U.L. listed.