Delta model pendant, large size, in chrome-plated metal and opaline glass designed by Sergio Mazza produced by Artemide in the 1960s. 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.