Achille Castiglioni (1918-2002) e Pier Giacomo Castiglioni (1913-1968) Table lamp model "Taccia". Produced by Flos, Milan, disegno del 1962. White painted aluminium reflector and clear glass. Aluminium and black metal body. Bearing manufacturer's label. (50x50 cm.) Literature G. Gramigna, Repertorio del design italiano 1950/2000 per l'arredamento domestico, Allemandi Torino 2003, p. 99