Set of 4 Murano glass wall lamps by Ercole Barovier, Italy, 1940s These lamps, designed by the renowned Italian glass master Ercole Barovier, are made of thick blown glass; when held against the light, you can clearly see the bubbles typical of the glass blowing. These truly elegant sconces adapt tastefully and refinedly to any living space. 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, Up to 250V (Europe/UK Standard).The wiring of this item may be original and might need replacement, if not specified otherwise.