Large White Glass Flush Mount Lamp, cheapest Vintage Square Ceiling Light, Minimalist Wall Sconce

Vintage flush mount metal base white glass square lamp
Made in Estonia, USSR, 1980s.
The condition is new, cheapest working. There are no defects or signs of age. Warehouse stocks since Soviet times! The lamps were not in use.
Lamp used with standard E 27 light bulb. Lamp holder is ceramic.
Dimensions:
Glass lampshade 28.5 cm x 28.5 cm / 11.22 in x 11.22 in
Total lamp height 11 cm / 4.33 in
Metal base diameter 21 cm / 8.26 in