Brass construction nickel-plated with a glass diffusor. Made in Germany in the late 1930s by Siemens and Schuckert. Fitted with one E27 socket, original working condition. Dimensions Height: 18.12 in. (46 cm) Width: 13.78 in. (35 cm) Depth: 7.09 in. (18 cm) This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.