My hunch so far - the AI is going to blow these others away in PAR. Having said that, you can also see how focused the AI is compared to the other two as this is over a bare bottom tank. You can really see a difference in the light focusing with it. The Radion is very sleek, but it also has by far the most heat coming down off the bottom of it (still minimal with LED's though). With all three running at 100% right now the Illumina looks like it's just a hair more dim than the Radion, and I mean just "hair"!

The AI looks the brightest directly under the module, then the most dim once you get out from underneath it. The Illumina will have the best spread of all these I think, and it won't be close.
Those are my first impressions, we'll see if the actual testing proves me wrong with all of this. Tomorrow I will try and get power true power consumption numbers on these, as well as some par numbers in the water. I'll also start adjusting each module to a more "real world" intensity percentage and coloration and take some photos with corals under them.
My goal is to have the 24" x 24" grid par numbers done by the end of next week, wrapping up this comparison. For anyone local to us we will have the modules running on this particular holding tank for at least that long if you want to stop by.
One other note, the Radio and Illumina are both available for sale as a "demo model", 10% off. The first person to contact me at
jeremy@premiumaquatics.com with billing and credit card information gets them.