I have Lunar Cycle turned on and it’s a full moon outside, but my lights didn’t get any brighter. Follow If the month/day/year are not set correctly in the clock, Lunar Cycle won’t work right. Related articles How does the coral acclimation mode work? When should the Vega's fan turn on? I have my white LEDs set to 90%, but the controller only shows they’re at 60%. What’s wrong?