Fair condition. The dark blue half-sphere is made of metal and has scratches and a pok: see photos. Oxidation on the chrome-plated metal arm hinge. The other parts are in excellent condition, the sconce appears never to have been installed. Rotate the upper part of the blue half-sphere to adjust the lower shutter and dim the light. Works (porcelain socket). Depth approx. 65 cm. Length (ball diameter) 24 cm. Height 25 cm.beautiful design, a truly extraordinary sconce.