Designed by renowned designer carlo nason and manufactured by av mazzega, italy. The lt 338 series was designed in the 1960s and features four semi-circular glass shades. The glass was hand blown and made using the pulegoso technique where small air bubbles get trapped in the glass. The glass is semi-opaque and nicely diffuses the light. the lt 338 lamp comes in different versions, this pendant has a brass finish and toned glass (the glass is slightly brownish). height 80 - 130 cm, diameter 46 cm i have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.