This lamp was created by Murano masters, with the technique of blown glass with air bubbles, the two supports are made of brass, there is no lampshade (as in the picture). Italy 70's 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.