Links in video description to purchase, hopefully will get easier to find.
Added:
Oh, I’d forgotten that Quindor did a video on these too. Saw it a while back.
Added:
https://superlightingled.com/newest-ws2812b-320-chipsm-addressable-rgb-cob-led-light-dc5v-dream-color-flexible-cob-led-strips-1m328ft-per-roll-p-3723.html
$40 a meter
Unrelated but too damn funny to not share:
diy, non-professional production, perfectionists, please detour, this product is DIY and accessories, players need to have a certain degree of hands-on ability, please read carefully before shooting baby use functions and introduction, if you do not understand please consult the owner, do not blindly order!
Found here: mlnyitus Flexible RGB LED Lights Change Color Strip DIY Holiday Decorations AAA Kit Suitable for Cosplay Helmet DIY Modification Light Strips Superhero https://smile.amazon.com/dp/B08LZR2C3H