I went from a compact flourescent light rated at 2700K to a "daylight" model rated at 6500K. OH MY GOD ITS BLUE (until your eyes get used to it) In the hallway, there's a distinct "blue" vs. "yellow" light thing going on.. (blue from in here, yellow from the normal incandescent hall light). Bill -- Bill Bradford mrbill at mrbill.net Austin, TX