Designed by Danish architect-designer Bent Karlby and produced by Lyfa in the 1960s. Single layered pendant light with a acrylic glass (plastic) core that produces glare-free but effective illumination. Model number is unknown. However, Lyfa model p528 is the same lamp with an additional rise and fall pulley. Original deep red paint. This piece has an attribution mark, I am sure that it is completely authentic 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.