I have CXA3070. Total number is 9, to be precise. Also, I have 3 units of HLG-185H-C1400A. So, I can power 3 CXA3070s, i guess...
I would like to cover 1 square meter if possible. That's my main problem right now. How to calculate needed number of CXA3070s or any other model of LED chips...