I am in the same situation. SLS vs. PGS on reflectors.
I thinking the Coralvue reflectors are made in China? Anyone know for sure?
I am considering the Lumenmax 2, lumenmax and Lumenarc 3, leaning towards Lumenmax 2 may be a bit smaller in size versus Lumenarc and Lumenmax 1 but it has that nice black outershell and built in rails for a glass cover to keep salt spray off of the reflector and bulb. I never have seen any results from Sanjay on the Lumenmax 2 though.
Kevin