Condition: good, signs of use in form of scratches and brushes on the metal as per images. Lamps have been re-wired with a special electric cable suitable for heavier lamps. Takes e27 / e26 screw in bulbs. 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.