Huge kaiser ice glass ceiling lamp flush mount 1960's 70's relief surface

Vintage ceiling fixture manufactured by kaiser-leuchten in the 1960s to 70s. The shade is made of thick glass with a structured surface and is attached to 3 silver-colored elements. The base plate is made of white painted metal. Holds 6 e14 light bulbs. Any light bulbs visible in the photos are not included in the offer. Very good condition, no damages, some wear at the metal parts, in full working order. We recommend professional installation. Dimensions in cm: diameter 51 cm, height 12 cm. Weight 8.5 kg.