Antique Chinese enameled ceramic lamp

Lovely chinese porcelain lamp base, with colored crackled enamel with plant and arabesque patterns. The production date is difficult to confirm because the hole allowing the electric cable to pass through was made on the authentication hallmark. Sold without lampshade. The electric cable, switch and plug have been changed because they were too old. Requires a bayonet bulb. Ceramic in perfect condition. The patinated bronze elements show traces of oxidation and verdigris. Height to the socket 44cm height of the ceramic alone 30cm width 17cm depth 12cm base 13x10cm weight 2.720kg ref 49/25.