Dimmable Espresso Finish Plug-in Swing Arm Base Extends up to 20&quot; from the wall x backplate is 5 1/2&quot; wide, 5 1/2&quot; high and 1&quot; deep. Uses one maximum 60 watt standard-medium base bulb (not included). Espresso bronze finish. Dimmable. Plug-in style; easy to install. Extends up to 20&#034; from the wall. Backplate is 5 1/2&#034; wide, 5 1/2&#034; high and 1&#034; deep. Uses one maximum 60 watt standard-medium base bulb (not included). Espresso bronze finish. Dimmable. Plug-in style; easy to install. Convenient swing arm allows for adjustable lighting position. Swing arm wall lamp base with a modern design. Ideal for bedrooms, reading rooms, dens, and living rooms. Shade not included. Incandescent, LED, or halogen light bulb. A19 shape; standard-medium base. Dimmable only with compatible dimmable bulbs, sold separately.