Large articulating wall light is made of steel Uses one 7watt bulb Overall, approx. 22.25"W x 15.8"D x 27.8"T Lampshade, 15.75"Dia Backplate, 4.5"W x 9"T UL listed Hardware not included Professional installation recommended Wipe clean Weight, 8.0 lbs Imported Boxed weight, approximately 11.0 lbs Entryway Lighting Sizing Guidelines:If a single Fixture is being installed, it should be about 1/3rd the height of the door. If 2 fixtures are being installed (one on each side), they can be slightly smaller, about 1/4th the height of the door. Fixtures should be installed at eye level; the center of the light source should be roughly 5.5amp;150;6 feet off of the ground. Garage Lighting Sizing Guidelines:Exterior fixtures illuminating the garage should be 1/4th to 1/3rd the height of the garage door.