Thank you for viewing. Stained Glass Uses a bare incandescent light bulb. Since it's an incandescent bulb, you can change the wattage. Size: Overall Height: 52 cm Width (base): 12 x 12 cm Shade Size: Height: Approximately 14 cm Bottom Diameter: Approximately 19 cm I don't know all the details of the product, so this is the explanation based on what I know! Please consider the photos. I am using a video camera and taking photos to handle shipping issues! I have checked the operation before shipping! 【For items marked as junk】 I do not offer any warranty, no matter what happens. 【At your own risk】 Purchase. Please refrain from price negotiations. If you are in a hurry or are looking for perfection, please refrain from purchasing. I will do my best to ensure a smooth transaction. If you have any questions, please feel free to comment. Thank you very much.