Cerri Nestore lamp in travertine 1970

Rare cerri nestore lamp in travertine dating from the 70s. Travertine: height 16.5cm - width 12cm. Depth 5cm. Height with socket 27.5cm. Weight 2, 600kg. In excellent condition, clean and in perfect working order. Large base e27 screw socket. Sending in very careful packaging.