The gold version of this same wall light, reference 73.8009, is included on page 99 of the Superclassic collection in the current Banci Italia catalog. 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, Up to 250V (Europe/UK Standard).The wiring of this item may be original and might need replacement, if not specified otherwise.