tmw188-
For a common product like LED bulbs, sometimes it's better to pay a little more and buy from a specialized seller. One I have used repeatedly is
superbrightleds. Others on iRV2 have bought from
M4 Products. Both Web sites have tools to help you narrow down the choices. Check the return policies; I vaguely remember sending some mis-ordered product back to superbrightleds without penalty.
I agree with Bob, and buy "warm white" (2700 to 3000K) bulbs for interior purposes. For exterior bulbs, I buy red or amber LEDs for use under red or amber lenses (respectively), and use a bluer "daylight white" bulb for under clear lenses (e.g., backup lights).
I've been pleased with some specialized LEDs I've purchased from
Marinebeam, but wouldn't usually buy run-of-the-mill bulbs from them ($$$). I learned some new things reading articles on their Web site
"Technical" section.