The 20° and 40° relates to the angle of the light emitted at the top and at the bottom. Available in White.
Italian architect and designer Antonio Citterio was born in Milan in 1950.
Since 1972 he has worked with Italian and internationally renowned design companies such as Ansorg, Artemide, B&B Italia, Flexform, Flos, Hackman-Iittala, Kartell, Maxalto, and Vitra, as a product and industrial designer.