Space Age design chandelier from the 70s

Large original pendant light from the 70s, space age design composed of a chromed metal dome, white lacquered inside and orange plastic diffuser; good general condition (some reasonable traces of time: see photos); for large screw bulb (provide a ceiling tulip) diameter: 40.5cm height of pendant light alone: 20cm wire length: 80cm (adjustable downwards) fast and careful shipping.