David,

I surely miss the red lights at night that lighted the cockpits of
airplanes I've flown. Wish I had those all in my van. Blue or white
lights are the pits for night time operations.

John

On 7/15/2013 9:54 PM, David Beierl wrote:
> Optically they're about the worst
> possible choice for visual acuity and not having strange vibrating
> optical effects.