The lamp was designed by Swiss designer Stefan Zwicky in the mid-1990s for German manufacturer Interactive Lights. The lamp is held in place by just three rubber bands and is reminiscent of the basic shape of a package. 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, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.