The Cipolla pendant lamp (model 4039) is an icon of Italian design. Designed by renowned graphic designer Massimo Vignelli, it was produced by the historic Venini glassworks in Murano starting in the mid-1950s. Structure in woven glass layered with yellow and milky canes. 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.