I’ve ran kessil 350s, 360we, 360x, AP9X, xr15 pro, xr15 gen 5 blue, xr15 gen 5 pro and xr30 blue. Both with diffusers and without.
From my experience kessils, leave a lot of hard shadowing but work great for overall coral growth and of course give great shimmer to the tank. The 360x and AP9X...