i just switched from mars aqua to a photon and im pretty happy also added a high octane uv and probably gonna add another light bar maybe the blue/uv hybrid as for the upgrade no idea what kind of black boxes but i hated the fact i had about 6 cords just to run 3 mars aqua and my lps seem to be loving the new light
running 2 viparspectras right now, thankfully I have a canopy so the cords aren't really noticeable but I don't like the lack of control I have with them, my corals are all growing and doing alright, I know they can do better.