Perry king & santiago miranda produced by arteluce, italy, circa 1980. three-light pendant lamp, model 'tristras', circular diffuser in black painted aluminum with black polycarbonate interior. Manufacturer's mark. ø 50.5 cm, height 90 cm (adjustable). 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.