20 1/2" Brushed Steel Plug-In Style Swing Arm Wall Lamp Base Extends 20 1/2&quot; from the wall x backplate is 5&quot; wide, 5&quot; high, 3/4&quot; deep. Uses one maximum 60 watt standard-medium base bulb (not included). Base only, shade not included; design is from Possini Euro Design&#174;. Brushed steel finish. Plug-in style; easy to install.