...yeah, nothing replicates the Sun and
the balance of UV's, and their interactions with each other and the plant. Dark pigments function in a protective capacity, and heavy hits will do some other odd things too...
I'm pretty sure my friend doesn't run his nearly that long but I don't recall the spec's on his (watts, wavelength types)..?
Vida is a color queen for sure, so hard to measure what contribution the UVA puts in on that account... All the CBD auto's I've run were the apprx. 1:1, but that's an estimation at best. They can vary either way significantly, and you definitely can feel it!
Have you grown that CBD HazeXL from Jean-O yet? It's an old Dinafem cross, repro'ed by another forum friend a while ago, which I sent some of to Jean later. To date, my fav! ....If you haven't, git sum, she never disappoints -

Sweet's Honey Peach CBD was a pheno' clown show; first one was truly excellent, the next was WTF sucky (so far off the mark it was pathetic; same seed pack BTW), last one was in-between...