The Oluce Sonora 493 BI pendant lamp was designed by Vico Magistretti in 1976. It consists of a high-quality lamp body out of blown opal PMMA. Oluce offers two sizes of opal variant of polymethyl methacrylate. This lamp has a diameter of 133 cm, making it the largest of the two opal acrylic lamps.
The lamp can be regulated in the cable length and made on site dimmable by a dimmer in brightness.