cmh dual

Hi Everyone, I have some different brands of CMH lights, interested to see the which one is the best. Does anyone know if there is any professional labs or person can do contrast test to give real time grow results? Million thx!

https://www.sunplix.com/product/sunplix-700w-dual-350w-ir-dimming-grow-light-fixture/ Just wondering if anyone is using and their thoughts on it.