Wall Lamp in Murano Glass by Carlo Nason for Kalmar, Austria, 1960s, in Flawless conditions. Designed 1960 to 1969 This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.