A sturdy Mid-Century shaped ceiling lamp in volcanic glass full of bubbles, made in 1960’s by RAAK Amsterdam Beautiful, rare, with a very special shape, and giving a fantastic light! Very good vintage condition, the holder has been replaced. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I 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.