Can you convert a regular lamp to a battery powered lamp using as batteries and an LED low voltage bulb? Rob
There are small, inexpensive devices that allow you to do this. Here’s a link for one of them. They are also available through Amazon and eBay.
Another option is to just buy the battery powered puck lights. Here is a tutorial for using them: https://www.chatfieldcourt.com/diy-wireless-wall-sconce/