Wall lamp Light Ball by Castiglioni for Flos, 1960s

Pair of wall or ceiling lights mod. Light Ball with spherical opal glass diffuser. The round base structure is in ivory-white enamelled metal.
Produced by Flos in approx. 1960. and designed by Achille and Pier Giacomo Castiglioni in 1965.
Good condition, with signs of use and age
Measurements in cm 32.5dx24h