Tall pyramid steel lampfloor and spherical lamp shade - 1970s

A tall and imposing 1970s standard lampfloor, in the form of a pyramid (or tetrahedron) from Italy. It is constructed in steel and painted a matt black, with a ceramic ball and a large ribbed white glass shade, which gives a diffused glow when lit. The lamp is heavy and weighted at the base. The measurements are 28 cm diameter and 220 cm high.