Designed by Svend Middelboe in 1962 and manufactured by Nordisk Solar, it is a jewel of not only Danish but also global design. The individual rings of the lamp are arranged towards the center of the lamp, reflecting light at the top and bottom of the lamp. This reflection ensures even light distribution across the lamp's surface. Dimensions: diameter 50cm height 30cm 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, Up to 250V (Europe/UK Standard).The wiring of this item may be original and might need replacement, if not specified otherwise.