Set of 2 "pallade" model lamps for artemide by studio tetrarch (adelaide bonati, silvio bonatti, enrico de munari and carla federspiel) 1970s made of abs (plastic), they have an adjustable cap so as to direct the light beam where you prefer. intact and in good condition, e27 lamp. Factory mark imprinted on the caps. 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.