Produced in Sweden by Ateljé Lyktan, 1960s Design Anders Pehrson. Diameter 40 cm. Complete with acrylic diffuser. Good condition with signs of usage and patina. Set of 4 available. 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.