Hmmm, Looking at this Nichia 219C, testing a 5000K 83CRI emitter, comparing with a XP-G2 S4 2B and other leds
I would suggest this http://www.mtnelectronics.com/index.php?route=product/product&path=67_116&product_id=240
OR
http://www.mtnelectronics.com/index.php?route=product/product&path=67_116&product_id=241
I have AK-47 on the way. Take good look at the modes they are very different.
both can be bought with guppydrv or custom setups.