Mid-Century German Origami Diamond Ceiling Lamp by Aloys Gangkofner for Erco, in Very Good conditions. Designed 1960 to 1969 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, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.