Pendant lamp include 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. Add a canopy kit to professionally install this lamp as a ceiling fixture. Includes a half gallon Mason jar with no bottom. Use these for higher wattage bulbs such as 40 or 60 watts. With the open bottom and ventilation on the top, these provide plenty of light while keeping everything cool.