Architect's Swing Arm in Bronze with Silk Shade Height: 13" Extension: 21.5" Backplate: 3" x 4.5" Rectangle Mounting: Portable Shade Detail: 8" x 8" x 8" Silk Socket: E26 Dimmer Wattage: 100 A19 Safety Rating Location: DRY Note: Cord Cover Included Requires Smaller Outlet Box