Welcome to family brolyuto. . Comparing to mars II series, we have improved several aspects:
- We are now using a different method to asseble the light, thus the COB lights is on board, each one have 5 pcs light in it. In this case the light spectrum is mixed better.
- Compare to mars II series, sun series also uses reflector, so it can reflect lument output as reflector series.
- We added on/off switch on the light, on which mars II series do not have;
- We improved the fans and heat sink so the heat is controled better and the noise of the fans is less noisy.
- Also, we added a pair of close quarter bracket for more convenient and firmly hanging.
- CO Finest also suggest us to add more 660nm in the light spectrum, so we also add them in the light.
This really upsets me now that I have the mars II 700 actually have two of them and now u guys come out with a better light really makes me wish I would've waited. Any chance u will do a return on the two mars II lights I have?