Mouth-blown 70's opaline pendant light from Limburg (Germany)

A large opal/white mouth blown glass shade with chrome plated brass mounts, fittings and chains from limburg. Germany, 1970s. The glass is perfect. Lit by 4 es sockets (hidden by chrome plated brass sockets). The shade is suspended from 3 chrome plated brass bead chains, the ceiling mount is covered by a deep chrome plated brass cup. Overall height 42"/106 cm. Shade diameter 17"/43 cm. Shade height 13.5"/35 cm. Perfect condition.