This plastic lamp looks like a big stone. It was produced in the 1980s by the German firm Heico, known for its plastic lamps in all kinds of shapes. The colour is creamy white. 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.