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. 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.