An iconic lamp designed by Louis Weisdorf for the Danish lamp manufacturer Lyfa. 1960s ,early version . The lamp is like a 3D puzzle, with eighteen identical metal elements, each a long punched and curved piece that fits into the next, and the next, until a cylinder is formed. Light comes through small gaps between the pieces, revealing the tones inside while filtering the light. signed . 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.