He said he runs them at 80-100% but at 18-24" above the water. You even point this out. But then you go on to say don't try this at home, referring to the 80-100% but at normal height. But you're the one who made that statement of 80-100% at normal height so I'm not sure why you're blaming it on Adam. Also I don't know of any LED that doesn't have UV and blues, usually in abundance. So regardless of fiddling, you will be providing the necessary spectrum for growth. I think that's his entire point.