It is wired into the hole. There is a dent on the bottom oil container. Please look at all 12 pictures as part of the description and to determine the condition.
I do not know much about these lamps, so you will need to look carefully at the pictures to see what is included. Thanks for looking, Karla S. The item "Aladdin Lamp #12 Hanging Oil Lamp Vintage Antique" is in sale since Monday, September 05, 2016. This item is in the category "Collectibles\Lamps, Lighting\Lamps\ Non-Electric\Oil". The seller is "jshep1" and is located in Saint Peter, Minnesota. This item can be shipped to United States.