The Wire Glass Collection offers a distinctive look of artisan glass that is mouth-blown into black wire cages.The Wire Glass? Era Cylinder w/ Flat Rim Wall Sconce comes in a brushed nickel finish with grid with opal shade, this fixture is made of metal and wire cage w/ blown glass materials; Requires one (1) 100-watt A-19 E26 medium base bulb (not included).This fixture can be installed as an uplight or downlightShade material: Wire Cage w/ Blown GlassShade finish: Grid with OpalShade shape: Cylinder w/ Flat RimLocation rating: DampUL ListedDimensions: 6.75 inches high x 7 inches wideBackplate mounting center: 6 inches Up; 0.75 inches Down