Exquisite ceiling lamp from the time around 1930. Lamps of this kind were designed by Josef Frank and executed by Kalmar in Vienna. This is a particularly exclusive execution with polished crystal glass. 5 arms; Socket E27 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.