Medium-sized model 1853 table lamp designed by Max Ingrand and produced by Fontana Arte in the 1960s. Made of white satin glass with a separate dual-switch for the base and upper diffuser. In working order. 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.