I currently have a 120g that has two diy led fixtures that I made over 12 years ago. I’m looking at upgrading either to a non diy such as a radion or changing/adding less to my fixtures. The fixtures are a mix of Cree blue, Royal blue, warm and cool white leds. Half are blue. I still get great growth but the color of the corals isn’t great. There are 36 leds per fixture driven by 3 meanwell drivers per fixture.