The glass diffuser was restored using the Japanese technique of kintsugi, which uses gold leaf to highlight fractures rather than conceal them. This artisanal method, based on the wabi-sabi philosophy, transforms the scars of time into golden veins full of meaning, elevating the piece with a unique aesthetic and symbolic value. 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.