Impressive lamp with original crystals, they are easy to hang with steel s-hooks placed on purpose for easy placement, the bulbs are made of pure porcelain in excellent condition, easy to hang from the ceiling. 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.