Important Gilt Brass Table Lamp by Franco Albini, Franca Helg, Antonio Piva - Italy, 1969, AM/AS model. Hanging half sphere shade to the structure. Franco Albini (1905-1977) designed furniture and lights.
This lamp is sitting on my end table wearing a Lotte lamp shade. Just saw this add in 1st Dibs....eeek $3,993. for a Pair of Bergboms Gold Glazed Ceramic Table Lamps, Sweden, circa 1960 | From a unique collection of antique and modern table lamps at https://www.1stdibs.com/furniture/lighting/table-lamps/