Have you tried buying higher CRI LEDs? Halogens have very good color rendering compared to typical LEDs (100 vs ~80 for typical LEDs), but you can buy specialty bulbs with closer-to-natural spectra. I haven't dug much into off the shelf options, but one of my coworkers did and got excited about these lights: https://store.yujiintl.com/collections/high-cri-led-lights/p...