Thanks for the welcome to the site! I picked these chips up about two years ago. They have a COB on them made by Epistar and the built-in driver and chip itself are made in China. The new ones are Bridgelux, and seem to feature more diodes. I actually feel very impressed by these for the money...
Hello. I have been growing my first ever autoflower plants with these cheapo Chinese COB lights that I got on Aliexpress a couple years ago. They make a ton of heat, but they have grown the plants pretty well all things considered.
They certainly do the job, but as I go to build my...