Lights, Question aboy LEDs and SPS tank.

I'm in the process of setting up a 120 24X24X48 tank mainly for SPS, clams . It's going to be a BB tank, I am old school when it comes to LED lighting.



From your own experience what is the best lighting and how much? I have been looking into the Kessils 360's and 160's. Question is how may for 120 tank and do you like them. Just looking for option's other then MH and t5