Black scintilla table lamp, designed in 1984 by piero castiglioni for fontana arte. the structure is made from black die-cast anodized aluminium. In addition to aesthetic beauty, the ribbed surface prevents heat dissipation problems. this low voltage halogen table lamp contains two small halogen bulbs. The transformer is integrated in the elegant base of the lamp. Built-in 12v 50w transformer converts 220 volts to 12 volts - supplied with two halogen 20w 12v g4. rare piece. 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.