Vintage swan neck wall light in brass porcelain and opaline tulip flower glass paste 1930

Very beautiful lamp composed of a white porcelain base, then a gilded brass swan neck branch and a light diffuser in glass paste in the shape of a translucent flower with an amber border. Circa 1930. The lamp is in very good condition, some marks of use and works perfectly, it is equipped with a b22 type socket for bayonet bulb, bulb not supplied. Remember that this is an old lamp, which has a history, some traces of time are possible, it is not a new object. B22 bayonet socket, bulb not supplied. Two fixing holes visible in the photos. Total height: 19 cm. Depth: 28 cm. Opaline height: 11.5 cm. Opaline bottom diameter: 17 cm. Weight: 500 grams.