Large square flush mount ceiling light with brass backplate and hand blown Murano glass in ice melted shape by Kalmar, Austria, 1960s. High quality of materials. Sockets: Four x E27 standard bulbs. Good condition. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I 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.