I have a Photon V2
Keep in mind the depth of your tank. I am also pushing light through an egg crate top.
From the FAQ at ReefBreeders
Because of the top I am 5% over this.
I also found this useful.
The chart works as follows. You take the depth of your tank from top to bottom, and your coral types, and look for it in this chart. The maximum percentages shown are general guidelines and apply to channels 3,4,5, and 6. Channel 4 is the white LEDs- so that channel’s output varies greatly from person to person. In general, you want to add about 10% power for every additional 6% of tank depth to increase PAR at the bottom of the tank.
We recommend finding a color ratio YOU like- instead of chasing an arbitrary Kelvin rating. In general, it is simpler to adjust the ratio of channel 4: 3, 5, and 6 to achieve your desired color output. The below guidelines assume channels 3-6 are set equally. So if you choose to run channel 4 lower- you can increase the power of channels 3, 5, and 6 by 5% for every 10% reduction of channel 4.
Once I saw this it all started to make sense.
You set channels 3,5 and 6 to these levels and 1,2 and 4 to get the look you want
At 1pm my light runs 70,70,75,30,75,75. Standard 75 gallon tank
this is where you end up. Not where you start. I started in the 40%s
I did bleach a few things but they came back.
https://www.reefbreeders.com/faq/