We got this flashlight as a present many years ago from my father-in-law who loves gadgets. It does not work with a normal battery, you shake it, then it loads and generates light. (Unable to provide more detail, as my knowledge about these things are very limited!) Quite handy during a power cut :).
February 2024: Posting now and again...
January 2023: Took a break, but miss needing to be on the lookout for something beautiful. So let's start again...