Browded glass lamp and chromed steel, Esperia 70s production. Diffuser consisting of 2 spheres: one transparent with lattimo white spots, containing a white blown glass sphere. Original double electrical system with double ignition. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I 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.