Taccia designed by Achille and Pier Giacomo Castiglioni for Flos 1962 - Offered with glass diffuser and anthracite base. 19.5" x 25.4" H Taccia designed by Achille and Pier Giacomo Castiglioni for Flos 1962 - Offered with glass diffuser and anthracite base. 19.5" x 25.4" H