Muller Frères Luneville - Au Chardon Art Nouveau mushroom lamp

Nice mushroom lamp by Muller Frères Luneville,
in multi-layered glass engraved with acid of a decoration of stylized thistles.
Art nouveau period, early 20th century.
Very good condition.
Original frame in hammered wrought iron.
Renovated electrification.
Diameter of the hat: 18 cm