http://www.candlepowerforums.com/vb...white-XRE-XPE-XPG-XML-U3-NICHIA-92CRI-PART-11Cree XM-L $40
U3 flux bin 1C 6500k+ Cool White
U2 flux bin 3B 5000k daylight white
T50 flux Bin 4C 4300K neutral white
T40 flux bin 5B3 4000k neutral white
T40 flux bin 6A3 3500k Warm white
T30 flux bin E7 3000K Warm White