Mid-century modern art deco style murano glass pendant light from kalmar, 1980s a superb work of ambiental art, produced in the prestigious kalmar workshops, crafted out of chromed metal alloy, elegantly complemented with murano glass lampshade. in wonderful condition, with only insignifficant traces of the passing of time, complete, perfectly functional. uses one e27 light bulb\. For a warmer/goldish light, 2700k or less led light bulb need be used, while for a whiter/colder light, 4000k or higher led light bulb can be used. measurements: 77cm x 30cm x 30cm (27.55 x 11.81 x 11.81 inches), weight 5.1 kg (11.25 lbs). 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.