Are there high CRI LEDs? While phosphorescence is nearly coherent, the light from an LED is truly. So I imagine to get any where near a 90 CRI you'd have to cluster more than 3 colors of diodes, just as one has to do with the florescent coat.

Pioneer PDP-5020FD, Marantz SR6011
Axiom M5HP, VP160HP, QS8
Sony PS4, surround backs
-Chris