Pendant light is made of steel and crystal Uses one LED 74-watt bulb Approx. 48”Dia. x 2”T Hardware included Assembly required UL listed Backplate dimensions: 7”Dia. x 2”T Wipe clean Imported Weight, 45.0lbs Boxed weight, approximately 56.0lbs Proposition 65 warning for California residents Backed by a limited manufacturer’s warranty. (Click here for warranty information)