How do you change the bulb on 1992 Cadillac brougham opera lamp?

To change the bulb on a 1992 Cadillac Brougham Opera lamp, first, disconnect the vehicle's battery to prevent any electrical issues. Carefully remove the opera lamp cover by prying it off or unscrewing it, depending on the design. Replace the old bulb with a new one, ensuring it is securely in place, then reattach the cover. Finally, reconnect the battery and test the lamp to ensure it’s functioning properly.