Perfect Sun LED
Well-Known Member
LEDRF are you are able to answer my question please as I am interested in purchasing several of your lights. What COB's are used in this light please? I know they are 50w Cree but what chip CXA or CXB, model #, what CRi, what 3500k or 3000k? Also what drivers run the COB is it a meanwell? Is there any spec sheet on the lights other than Cree 50w COBS? Thanks
I don't run the cxb because they aren't as efficient. They start at 160w, BTW, not 50w. You can always run them super low at 50w, but I prefer the 3000k that CXA offers, the 65w kind and run them at around 45w. More efficient in my testing for highest average par for 4x4.
I have been trying to beat my Goliath's super high average par for 4x4 at 2 feet away- 582. A 1000w HPS does 575 or so. PS COB does 569.
I haven't seen an LED using around the same low watts 575w (Goliath) and getting anywhere near 582 average umols for 4x4 at 2 feet away.