Vintage black enamel table photo lamp, 1950s

Vintage industrial adjustable table lamp from former czechoslovakia made during the 1950s. Was used in photo studios. It features a black enamel shade with white enamel interior an iron arm and base.the original porcelain socket requires standard e 27 / e 26 light bulbs. New wire. Very good vintage condition. The diameter of the shade is 22 cm. The weight is 1, 8 kg.