Old jeweler lamp goes

Brass jeweler's lamp with its unusual enamelled tin lampshade. Go up and down on the central axis. Arm movement by kneecap. This lamp has been cleaned and sanded to find the original brass. New electricity with vintage black wire. The bayonet socket is made of porcelain.  Base diameter: 14 cm. Height: 50 cm. Light-cut diameter: 20 cm. Height blinds: 7 cm. Wire: 0.95 m. Weight: 2.2 kg.