Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:3430713.
I created this LED indicator cover for my Ender 3 to show the status of the Hotend and Heated Bed. Full details are in my video: https://youtu.be/q2NGRNcYxQU
Here are some sources for the LEDs and parts:
24v Prewired LEDs with Mount: https://ebay.to/2EbP2Tf
24v Pre-Wired 5mm LEDs: https://www.amazon.com/gp/product/B07167GRWD/ref=as_li_tl?ie=UTF8&tag=chuchellselec-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B07167GRWD&linkId=912ca55caaea185264624095f707626c
LED Assortment (Banggood): https://www.banggood.com/custlink/Gmm3EOcfDM
Resistor Asst (Banggood): https://www.banggood.com/custlink/GvGvdarwEC