Czech industrial hanging lamp in metal and glass - 1970s

Exterior black enameled, interior white enameled - big factory lamp from Czechoslovakia. These lamps were made in the 70s. The screen is protected by a round glass pane at the bottom. The lamps are wired with a textile cable (2 meters long) and are delivered with an adapter for E27 lamps and a suitable light source. They are in very good condition.