The lamp offered dates from around the 1970s and was manufactured by Singleton in Italy. The body is made of translucent fiberglass coated with coarse marble powder. This piece has an attribution mark, I am sure that it is completely authentic and 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.