Mike, in my tank, apart from 1 coral which couldnt deal with the high PAR in my tank, all others are fine. I did acclimatise the SPS over many months with my old T5/LED unit.
As Matt suggested, slowly increase the PAR over 4 weeks. No more than 5% each week. Since you are at 60% now, in 4 weeks you should be at 80%.
The nutrient level in the tank should be at a stage where you are needing to clean the tank glass about every 3 days. Ensure there is detectable PO4 and NO3.
The spectral signature of the Radium bulbs is proven to be most suitable at colouring up SPS corals. I would try copy that spectrum? I would definitely run the UV and 455nm Royal Blue at full. The other two blues I would run a lot lower. This is where my suggestion differs to what Matt is advising. Matt has actual experience with this light so maybe go with his advice.
However, initially you can try keep the UV and Royal Blue at full, and then adjust the others to try and mimic the Radium spectrum as best as possible and see how the corals respond. After that, try boosting up the other two blues to maximum as advised by Matt.
Here is the spectrum I am running in my combo of T5 and LED:
That is a combo of 4xATI Blue+, 1xATI Actinic, 2xATI Purple+, 1xKZ NewGen and the LED's at various intensities (RoyalBlue, Blue, White and Red).
That combo as you can see, has a decent Actinic spike, a massive spike around the 450nm area, spike at 545nm (green), 575nm (yellow) and a decent amount of light in the orange to red area.
Can you describe some of your SPS colours? Which colours are good? etc?