Vintage Large brass wall light, Sconce Sweden 1960s

Large brass wall lightSconce with a bottom metal mesh and a white metal band across the front. The top is angled to reflect light forward. A very impressive and decorative lamp that judging from its’s size looks like it has come from a theatre or cinema. Producer and designer unknown. Marks and stains in the brass as seen in the images. Some of this may be removable with polish. Porcelain E27 light bulb socket for how wattage light bulb.