Counterbalance pendant 'Posa' by Florian Schulz side weight. Strong and minimal pendant in a high quality brass moves smoothly up and down due to the solid brass counterweight. The brass is coated. Excellent timeless design of a very functional lamp and beautiful craftsmanship. 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, Up to 250V (Europe/UK Standard).The wiring of this item may be original and might need replacement, if not specified otherwise.