The patina is pretty They are equipped with 10″small” LED bulbs: height 35cm and diameter 13cm 4 large: height 55cm and diameter 15cm 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.