Dorchester Swing Arm in Polished Nickel with Black Shade Designer: Chapman & Myers Height: 15" Extension: 22" Backplate: 2.25" x 4.5" Rectangle Mounting: Portable Shade Detail: 5" x 10" x 8" Black Socket: E26 Hi-Lo Wattage: 100 A19 Safety Rating Location: DRY Note: Cord Cover Included