- Table lamp formed by a Acrylic Glass cube double wall in which small granules are inserted - in chromium-plated metal details - Designer Giorgetti and Sorgato - Producer Studio SG - 1970s 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.