A stunning item of ambiental art, created in the 70's, made of murano "rugiada" glass (a technique pioneered by ercole barovier inthe 1930's, where a fine layer of uniform glass particles is fused on the inside surface), mouth blown and molded by hand, in a most elegant hollywood regency style. uses three e27 light bulbs, for a warmer/goldish light, 2700k or less led light bulbs need be used, while for a whiter light, 4000k or higher led light can be used. with newer, up to code electrical installation for safety in use. in impeccable condition, professionally reviewed, perfectly functional. diameter-40cm (15.74 inches), height-12cm (4.72 inches). 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.