urban ambiance UHP4054 is a fixture with a glass shade that can be mounted either vertically or horizontally. It requires one 60-watt maximum incandescent medium base T-type lamp (not included). The fixture comes with a round back plate, mounting screws, wire nuts, and a screw to secure the fixture to the back plate. It is recommended to turn off the electricity at the main circuit breaker panel before beginning installation. To clean the fixture, shut off the main power supply and wipe it with a damp cloth. Do not use abrasive cleaners or cleaners that contain alcohol.