Set of 2 wall lamps in metal and brass 1960s

Set of two original 1960s modernist italian wall lights made of solid metal in brass tone and glass tubes. each light has two E18 light socket for bulbs, the bulbs are covered by handblown opal shades what creates a nice indirect light atmosphere. The shades are stacked on aspecial metal hanging elements on each light. The origin of these lights is italy.