>Is there a
> standard for ambient lighting?
yes
you need D50 (color 95 or 950) florescents and a lowish luminance (not sure
of a figure without checking the specs)
To learn what some well known color management experts suggest as alternative to "daylight" fluorescent lights go to...
http://solux.net/colorproofing.htm
Philip Bradfield, Ph. D.
VP-Tailored Lighting Inc.
Where SoLux was invented
SoLux home page (solux.net)
800-254-4487
