The new Philips CoralCare light doesn't have any true red LEDs, and relies on amber and white LEDs to provide red light.I don't have a par meter to test yet. I have mine set on an ab+ type schedule. All blues and violet on 80% rest are 20% 4 hrs a day. I am thinking about upping my Whit's and lowering my reds to not produce as much red when upping the Whit's. If I remember in Dana review the whites are pretty red in spectrum so to balance the red I'll lower to raise white. I plan a par meter in the next month or 2. When corals will be in the picture. I'm on cuc and macro stage of build.