Pair of Art Nouveau 1900 frosted glass ceiling lights and their base

Lot consisting of two frosted glass ceiling lights from the 1900s in very good condition and an earthenware support (very slightly chipped on one side, see photo) which fits the two pendant lights. This has a system of 3 small screws to lock the suspensions. The appliques are in the shape of a draped lace tulip on one and with notched patterns on the other. The support is period, as is its electrical installation. Dimensions of the wall lights: base diameter: 14 and 15 cm; top diameter: 5.7 cm; height: 11 cm support dimensions: diameter: 6.5 cm, height / 7.5 cm.