I understand your purpose, and if it is acceptable enough for you is all that really matters. I believe I have provided suitable information contracting accuracy though, which is hard to say if really is the most amount of light. That sphere data would for sure though, is all im saying.
I found it interesting that you called horticulture lighting group out for not having a map, but failed to call the rest of them out for not providing third party test reports honestly. Just my line of thinking maybe. I’m all for having a competitive market, that ends up better for all of us. But if someone wants to say they have something that equates to better value, show me the money!