I honestly don't know if I need the 150s.... If the 100s would be fine, they would absolutely work and be cheaper.
We mostly have zoas, chalices, euphylia, and a few acro/birds nest/type sps.
In that case, I would say three 100’s will do just fine.
Nothing in that list 3-100’s can handle.
Can easily give 200-300 surface par.
That would be the most you would need in any mixed tank.
12” down it falls to 125-175, 12” down to the bottom, 75-100, 50 in the corners.
My only complaint was the fan which comes on an off when needed, I can hear that if in the same room.
Also, would have been nice to provide more controls and a internal timer.
But light is light….it provides good broad spectrum lighting…will grow photosynthetic organisms well.
A very similar product is Visparspectra, which add a timer, a remote, but must be hung.
Good luck on your choice.