Murano glass bronze light pendant 1950’s murano pulegoso glass shade pulegoso glass, which appears full of bubbles, is made by injecting into the molten glass a component that reacts and in doing so releases gas bubbles. This technique was invented in the 1920s by napoleone martinuzzi at the venini glassworks. bronze frame with cream tole inserts height 80 cm width 42 cm depth 42 cm features 6 lights requires e14 light bulbs new wiring installed compatible with eu uk usa up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.