Progress Lighting P5821-20 is a lighting fixture that requires assembly and installation by a qualified electrician. It is important to turn off the electricity at the main circuit breaker panel before beginning installation. The fixture includes a warning about the presence of chemicals known to the State of California to cause cancer, birth defects, and/or other reproductive harm, and it is recommended to thoroughly wash hands after handling the product. It is also noted that all glass is fragile, and care should be taken when handling glass components or lamps.