Vintage 1970's German mottled glass hanging lamp, attributed to Aloys Ferdinand Gangkofner for Peill & Putzler. The height can be adjusted. Made from one piece of hand-blown glass. 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.