Hi David,

Here's the link to the lights I used (they come in a bunch of different colors), they don't come with a power cord but they do come with clips to attach them to surfaces:

https://www.amazon.com/Lamomo-Flexible-Waterproof-Silicone-Decoration/dp/B08SHWJGW7/ref=sr_1_2?keywords=lamomo%2Bled%2Bneon%2Bflex&qid=1638428936&sr=8-2&th=1

Heres a link to the regular rbg strip lights, which ones specifically are the best ones bc the ones I have were a gift but these seem to have the best reviews:

https://www.amazon.com/Changing-Control-Lighting-Flexible-Decoration/dp/B09V366BDY/ref=sr_1_5?crid=37P34YGKBCVDE&keywords=led%2Blights&qid=1671065205&sprefix=led%2B%2Caps%2C233&sr=8-5&th=1