This pendant lamp was designed in the 1950s and produced by Kalmar in Austria. It is made from ten large handmade Murano glass elements, mounted on a brass frame. It requires three bulbs and is in very good vintage condition. 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.