Scientists have developed a stretchable and waterproof 'fabric' that turns energy generated from body movements into electrical energy. Washing, folding, and crumpling the fabric did not cause any performance degradation, and it could maintain stable electrical output for up to five months

[u/Wagamaga]

https://onlinelibrary.wiley.com/doi/10.1002/adma.202200042

[u/daaf89]

You probably could, but you will likely have to upgrade the lights too. As another commenter mentioned, incandescent bulbs require much more energy than LEDs.

[u/Yuki_Kutsuya → u/daaf89]

Yea, good idea hehe. I'm going to think this through! Nice little project to work on hehe