Pair of 20th century brutalist copper pendant lights

Pair of solid copper pendant lights in the brutalist style from the second half of the 20th century. They are not identical in their artisanal character but they were made in the same workshop. Very good quality, they come from sweden and they are quite heavy for their size. Re-electrified for 1 e27 screw bulb each. Dimensions: ⌀ 10 cm; 31 cm high (without chains).