Just thought id throw in a fairly reasonable question for you all?
Do you notice when you go into your room with the LED'S on, you feel slightly strange, almost a dulling feeling or strange altitude sickness effect!
Well i was talking to a very clever man, he pointed out to me ,humans usually do not get exposed to the sort of spectrum's LED lights emit unless they are in high altitude situation.
It is common fact that Ultraviolet light is more intense at higher altitudes.
So i wonder - what is this doing to our plants.. surely if we struggle for breath with minimal exertion and have nausea type related symptoms up around the spectrum range of 440nm > 740+nm, the intake of o2 for plants would be affected or limited somehow- surely making this a new limiting factor?