Like I said I have 3 gen 2s and I love them and think they work now but j think I could get them better by tweakjng even more....with Radions there are so many different options that can happen that the smallest change could affect ur corals in a positive or negative....I think we need to have some thread where Radion users can post every schedule detail of their schedule, depth of tank and how high above water the lights are...a lot of times led users will take someone's successful schedule and apply it to there's but the small differences in tank sizes or height above water can mess it up! I think that LEDs are the scapegoat for a lot of the coral issues.....Im still figuring mine out now and I've had them about a year!! Just got 120degree lens and I think it will make a difference!!! It with probably make me have to tweak my schedule even more but oh well!!! It all takes time