A fantastic and imposing masterwork of ambiental glass art, of mid century modern decor, created in the legendary "barovier i tosso-murano" workshops in the 1960's, most likely the rarest piece of barovier glass art on the market. made of best craftsmanship murano "graniglia" glass, (a layer of uniform microcrystals added and fused to the the inside of the shade for a superb refraction of light, a proprietary technique pioneered by ercole barovier in the late 50's), equipped with 3 points of light e27. in impeccable condition, complete, perfectly functional. diameter-100cm height-80cm 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.