Green crystal table lamp produced by the largest Belgian glassworks, Val Saint Lambert. Founded in 1826, this glassworks supplies the Belgian royal family and maintains a rich tradition of producing crystal of the highest quality. The base is made of emerald green crystal encased in clear crystal. 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.