[king process] decided to show us how professional-grade LED signage ... we’re shown are custom builds that are matched to the shape of a company’s logo. No rectangular printed lightboxes ...

As [Chuck Hellebuyck] notes in a recent video on DIY, 3D-printed breadboards ... where an SMD LED can fit, enabling functional (or just fancy) lighting effects when using a custom PCB underneath ...

People can use plastic filaments, resin, and other materials to create custom ... a whiz at 3D printing, electrical engineering knowledge is mandatory when setting up 3D-printed lights.