Single only Having a slip shade wall sconce with two shades is somewhat unusual in this genre of vintage Art Deco lighting. These are in excellent condition with some minor loss to the brass which has been plated over cast iron. Along with the Art Deco influence there is also some Spanish Revival and/or Tudor Revival influence apparent in the design. One of those successful cross over designs of the 1920s-30s which appealed to several of the design categories of the day. Shades are in excellent condition with no noticeable chips or cracks. Each socket will handle up to a 75 watt light bulb. Height: 11 1/4 inches Width: 9 1/4 inches Projection: 6 inches