This square wall lamp “Collage” was designed by Willem Van Oyen manufactured by Raak Amsterdam. The square black lacquered metal base is perforated and decorated with glass. Each glass is a unique piece of art. This special lamp is in very good vintage condition and labeled. It is a collector’s item. 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.