Hm, okay. I think I am set on the HLG Quantum 288.2 board. I'm considering getting 2 and then powering them with a HLG-120H-c2100. Is this vast overkill, or is it not such a bad idea?
I am still perplexed that Migro 100, for example, gets a similar PPFD output, using a single COB though.