I'm going to put it in a Dereelight 3-stage digital module. I will have a Q5 WC 3-stage module to compare it to. It's more just for curiosity, rather than trying to get a lot more light. With the DBS and it's large reflector that focuses the light into a tight beam, a small gain in output will be more apparent than it would be with a light that has a more floody output. Meaning, on a LUX meter, I may see a gain of 2,000LUX, or more. However, if I go from 26,000LUX to 28,000LUX (about 6-7% gain), it probably would be hard to notice in real world use.
However, I can say "Yeah, the R2 is indeed a bit brighter."
Also I might try and get a Vf reading to see if the Vf is any lower than the Q5's were.