I designed a holder for a light ring. It is mounted to the top of the printer with Zip Ties. The LED Ring light works with 24V so no need for a buck converter. Just make sure you use the Constant IC Drivers that come with them otherwise you will blow out the LED Ring. I also removed the plastic cover from the ring.

Here is the LED ring light I used:

https://www.amazon.com/dp/B078SQCD5D/ref=cm_sw_r_tw_dp_BTTDPC5NRMFH2J196V2F