I get it, people love their HLG lights and I have nothing negative to say about the lights themselves. I would love to be able to set up multiple grow rooms and test a bunch of different lights in the real world with clones to see what is what. In the end would the different specs make a big difference like they do on paper? I see tons of grow journals with amazing results from SF, Mars, HLG and many others. Clearly you can grow a great crop under all those brands and there are differences in each. The debate can go on for ever. I am not here to convince anyone to use or not use a particular brand, I am just looking to get the most bang for my buck. I appreciate your input thought.