Asher's stark, square backplate and thick, sleek arm have a utilitarian vibe while the ribbed, clear glass cylindrical shade gives the fixture a warmer, textural feel. Light from the incandescent bulb reflects beautifully through the ribbed glass shade. Available in Aged Brass, Old Bronze and Polished Nickel. Width/Diameter: 4.5"WHeight: 17"HExtension/Projection: 3.75"Backplate/Canopy/Base: 4.5" x 4.5"Shade Material: GlassNumber Of Lamps: 1Socket Type: E26 Medium Base - T10 BulbFixture may only be installed as shown in picture