You may want to re familiarize yourself with the HLG product before you make statements like that.
The 550 V2 RSPEC has been using the Samsung LM301H Diodes for quite some time now and it also incorporates 660nm deep red.
Budget LED make fine products but they certainly aren't in a class of their own
I wouldn't say "quite some time", but whatever. Most places I've seen those they are on the V2 RSpec and still list the 301B's. Maybe they have something new coming out soon, or only directly on their site. Either way they still have a higher price tag, and as a direct apple to apple comparison, why pay more for the same thing. Yes, the "RSpec" means they're including the OSRAM diodes as well. Gee, Budget does that too. So really, they are pretty much the same panels, with the exception that Budget also adds in some of the LG UV diodes on top of it.
HLG isn't a bad company, and it's not a bad product. I'm not saying that. What I am saying though, is that the Budget LED lights are a tick better (and more than a tick if HLG isn't on the 301H train yet), and have a better price tag. That still puts HLG out of the race.