Please look carefully the photos as a main description. The lamp is quite big around 14.50cm in diameter of the bakelite base and 39cm high, including the chimney.
I don't know about its age, but it should be around 100 years old. The item "Antique Aladdin bakelite oil kerosene lamp" is in sale since Tuesday, June 23, 2020. This item is in the category "Antiques\Decorative Arts\Lamps". The seller is "bsst0501" and is located in Sefton, NSW. This item can be shipped worldwide.