This lamp was produced by the German company Kinkeldey in the 1960s. It has three tiers of glass cascading from a gold plated metal structure. It has some marks that cannot be seen when hung. Each piece of glass measures 10cm x 7cm. 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, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.