Lamp measures 4½" dia. and 11¼" tall. Includes a caged half gallon Mason jar with no bottom. Shown with our vintage bulb, not included. With the open bottom and ventilated top, these provide plenty of light while keeping everything cool. 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. These lamps plug into any wall outlet; no wiring required.