Workshop hanging lamp

Old workshop lamp, brand Holophane/Paris. Exterior in painted iron in light brown, beige, glass Interior. Note This glass is cracked towards the socket (see pictures). On the outside, some bumps and stains. The bulb no longer works, and is only there to show what kind of bulbs to put in this suspension. Diameter 31.5 cm, height 32 cm, 40 cm with threaded rod where the thread is coming out.