Mid-century ceiling lamp by j. T. Kalmar for kalmar franken kg, 1970s, 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, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.