This desk lamp is made from chromed metal with two lacquered aluminium shades (diameter 13 cm) and base, and is highly flexible. with various adjustment options it can be brought into any desired position. The maximum height is 55 cm. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources 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.