Mid-century modern brass and glass bubble table lamps by Richard Essig for Saku Leuchten, 1960s, set of 2

Sculptural, like a large ice cube: 'Slovenia' crystal wall lamp/sconce by Gert Nyström for Fagerhult, 1970s, vintage Swedish. Thick, structured glass, two bulbs. The cable of this item may be original and might need replacement, if not specified otherwise. Little marks on the fitting, see pictures. The vendor has confirmed this piece is in working order. European plug (up to 250V).