I started using the Viparspectra XS1500, it looks just like the 'P' series they came out with earlier in the year, but has upgraded Samsung LM301B diodes and Meanwell driver. I'm currently testing with some carnivorous plants I just got, but it'll go into production with my pepper starts next season. Here's a YouTube video of it showing the unboxing, power tests and set up. I'll post updates on how it does.
https://youtu.be/5SlQEPP4lW4
https://youtu.be/5SlQEPP4lW4