Retractable pull down mid century lamp

This light fixture was made in the 1960s and is a rare example of the Mid-Century Modern design. It is made of metal, lacquered in cream, and is fitted with a clear crystal glass diffuser shade. The ceiling rose is original, made of the same painted metal as the main part. Its retractable mechanisms allow you to pull it down to the desired level, which makes it perfect for over a dining table. The light is equipped with 2 E27 light bulb sockets, which allow for plenty of light. Measurements: Total height 70cm (extended to ~175cm) Shade height 40cm. Condition: Some scratches on the metal parts, please see the photos.