Between the late 1960s and the early 1970s he created a series of lamp-sculpture, the most famous is the Roto lamp (1970s) and Arabesque (late 1960s).
During the period from the late 1960s to the early 1970s, he created a series of lamp-sculptures, with the Roto lamp (1970s) and Arabesque (late 1960s) being among his most notable works.