I am currently upgrading my 29 cube to a 75 gallon. I am looking for a light that will cover 4 feet of a sps dominant mixed reef. After researching for the last couple of weeks and taking a look at various local tanks, I believe I have narrowed my search down to a few lights. Here are the choices:
Reef Breeders 48" V2
3 Radion XR15 Pro's
2 Hydra 52 HD's
2 or 3 Sbreef 16" ramping
As I understand it (not very well) all of these lights can put out the same spectrum of light. Except the Reef Breeders does not have the UV. Is there any research that shows UV benefiting coral?? Anyways, I do not need lightning storms or crazy features that some of these lights can do. I just need a light that will grow corals and is pleasing to the eye. So in reality I believe the real choice is between the SBreef and the ReefBreeders unless someone can give me a good reason to go with the radions or hydra52's?
Reef Breeders 48" V2
3 Radion XR15 Pro's
2 Hydra 52 HD's
2 or 3 Sbreef 16" ramping
As I understand it (not very well) all of these lights can put out the same spectrum of light. Except the Reef Breeders does not have the UV. Is there any research that shows UV benefiting coral?? Anyways, I do not need lightning storms or crazy features that some of these lights can do. I just need a light that will grow corals and is pleasing to the eye. So in reality I believe the real choice is between the SBreef and the ReefBreeders unless someone can give me a good reason to go with the radions or hydra52's?

, Just decide the basic white blue setting (Kelvin 10k-20k) based on livestock and personal preference, then set the intensity with a meter(lux). Because I bet even though you may get the same or similar par from lamp to lamp, you may still get different results from the corals.

