Vintage suspension rises and falls in aluminum typical 1970

Suspension rises and falls in aluminum in the shape of a 1/2 sphere typical of productions from the 70s. Large proportions: diameter 41cm. Height 30cm. Ceiling height: between 69cm and 125cm. Traces of use consistent with age. Large base e27 screw socket - delivered without bulb. No deformation, no shock. In good condition, clean and in perfect working order. Sending in very careful packaging.