With knurled accents for textural contrast and elegantly proportioned hurricane glass shades, Briggs refines classic lighting ideas into an effortless piece for now and tomorrow. Width/Diameter: 4.5"WHeight: 23"HExtension/Projection: 5.25"Backplate/Canopy/Base: 4.5" x 8"Shade Material: GlassNumber Of Lamps: 2Socket Type: E26 Medium Base - T10 BulbFixture may only be installed as shown in picture