I assume one of those Mean Well knock-offs with a bare aluminum chassis?
Well, if you plan to go with the 24v as power supply for backlighting, you can try out a PSU like this, of course check the amperage you actually need.
https://www.amazon.com/MEAN-WELL-LRS-350-24-Printer-Industrial/dp/B07VRK86SP/ref=sr_1_29?crid=1HYO7YYVVCA9Z&dchild=1&keywords=24+volt+power+supply+dc&qid=1611751547&sprefix=24+volt+power+supply+dc%2Caps%2C361&sr=8-29