Yes, CMH does have a better spectrum and naturally includes UV, as stated above.
Yes, LED grow environments should run warmer, like 80-85 degrees.
Not 100+ degrees like the HLG 300 QB caused me.
As for being an LED user, do some deep digging on this site, and you'll see how very wrong you are, sir.
I argued with mod Sunni until she gave us this very LED subform in 2010/2011.
I helped develop the original lights, and was a rep for, Area 51 LED's on this forum for years.
If you still don't believe me,
@PSUAGRO. can you vouch for me, pretty please?
Hey, I just found some of my old blurple pics, too!
These are Subcool's Rippa Bubba under some ProSource LED's in late 2012.
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