PETG is a popular 3D printing material that offers a balance of strength, flexibility, and durability. However, it can also be prone to warping, which is when the edges of the printed part curl up ...

That’s what [Nate Damen] did using a 3D printer. He created a diffuser using PETG giving a standard string of LEDs a softer and more natural look that makes them look more like older light ...