Lamp "Bulb", circa 1970, chromed metal base, opal glass diffuser  "Design M" edition, Maurer label on the...

Lamp "Bulb" circa 1970, Base in yellow lacquered metal, diffuser in opaline glass  "Design M" edition, ori...

Very rare lamp by the designer Ingo Maurer. He made on the occasion of a centenary of the bulb created by Thomas...