Credit:djozz (obviously 
) Nichia 144A series, an output test of a 6500K 70 CRI sample. Nov 7th: added a test of a 5700K R9050 version of the 144A
MTG2 can still hold its own. I have two 4000k installed in a K40M and a TF C10.
I have a few P0 5000k 6v emitters in my stash if anyone wants one