Hi everybody. In may 2020 i bought a lot of bridgelux eb gen 2 ,4000k and 3000k,a meanwell 480 in constan current 700/1400 ma,thick aluminum frame,little vents upon it,air in and a over 500m3 exaust in a litltle room with a max height of about 6 feet for 3 x 3 1/2 area. I had a 315w cmh, too...