In my opinion (and experience), the main advantage of Autos is that you have up to 24 hours to get the necessary DLI.
Yeah, I always kind of figured they were good for two things: Helping unscrupulous LED sellers (which is 95% of them, IMHO) sell product to the newbies and poor folks whilst having them end up thinking they weren't bent over a chair... and for bringing in either an early crop in southern locations or bringing in A crop in northern ones.
But I've become a