"Diabolo" ceiling lamp designed by Svend Aage Holm Sørensen. produced by ASEA belysning in Sweden during the 1950s. Made from black and white lacquered aluminum and brass. Working both as up and down light. Very good vintage condition with few signs of age related wear and patina. Designer: Svend Aage Holm Sørensen Man 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.