Tevo Flash Nozzle LED light holder

Inside my printer enclosure it's hard to see what's going on during the evening unless I change the color of the LED lights inside the enclosure to bright white.
Now this isn't very pleasant to watch to from the couch so I decided to make a holder which fits 3 WS2812b LED's.

I've connected the LED's to a NodeMCU and control it with MQTT and Home Assistant but I guess there are other solutions to control the LED's.

I've made 2 versions.
The behind the carriage version is as it says behind