SPS Corals

I got this as part of a bigger pack so it wasn't labeled as to what it is. Based on the polyp type and how it's coming off the skeleton I'm guessing it's cyphastrea. However the polyp size is very small, about half of the standard cyphastrea. Also after a few weeks in my tank I noticed it was getti

When I first got it I actually started bleaching it, so moved to bottom of tank and has grow branches, running a hygger 30w full power on blue only (The light still has a decent amount of white to it)