This glass and metal pendant plugs into any wall outlet. It measures 5" dia. and 5½" tall. 40-watt vintage bulb, not included. Our pendant lamps include it all: 15½ foot cloth-covered lamp cord with switched socket, two finished ceiling hooks, two cord clamps for adjusting the height of the lamp and easy-to-follow instructions. Add our option of pulleys for a really nice industrial look. These lamps plug into any wall outlet; no wiring required.