Looking to the past and future at once, Alva houses a powerful LED light source in a mid-century metal cone, perforated near its rim. A gooseneck arm extends through the cast-metal backplate’s clasp into a stepped, tapering long tail. Width/Diameter 4.75"Height 11.25"Min - Max Height 17.00" - 56.00"Extension 5.50"Backplate/Canopy/Base 4.75"Top To Center 2.38"Shade Material MetalADA Compliant NoNumber of Lamps 1Wattage 60w ea.Socket Type E26 Medium Base - A19 BulbPlug In No