Robert Louis Tiffany Victorian Art Glass Swing Arm Wall Lamp Extends 24 3/4&quot; from the wall x 18&quot; high x 12&quot; wide shade x back plate is 6&quot; round and 1 1/2&quot; high. Shade is 3&quot; across the top, 12&quot; across the bottom, 10&quot; on the slant. Uses one maximum 60 watt standard-medium base bulb (not included). Plug-in swing arm wall lamp; easy to adjust and install. Bronze finish; metal construction.