I am looking to get a 3 up xpg-2 and saw that cutter lists 3 diifferent R5 tints: 1D, 1C, and 3D. what are the differences in these tints?
Also Led Supply has a 3 up Cree xpg-2 that appears to be on a luxeon star in the pic. Looking to get the brigtest and I'm a little confused.
thanks in advance,