Desk lamp from the 50s/60s

Vintage desk lamp consisting of a partly articulated arm in gilded brass with base and reflector in black granite metal. Some traces of use on the reflector (see photos). Original and functional electrical system, 2 bayonet bulbs. Light fixture in very good condition, 20th century design 1950 - 1960 comes with 1 bulb dimensions height: 43 cm arm length: 46 cm lampshade: length 30 cm.