26 Jan
2005
26 Jan
'05
6:23 p.m.
Good question, Chuck. I'll see what my electrical engineer friends say. Kim ----- Original Message ----- From: Chuck Hards<mailto:chuckhards@yahoo.com> To: utah-astronomy@mailman.xmission.com<mailto:utah-astronomy@mailman.xmission.com> Sent: Wednesday, January 26, 2005 12:27 PM Subject: [Utah-astronomy] Re: Dark sky friendly porch lights I've been converting to compact flourescent "bulbs" indoors; they emit a fairly broad spectrum, so should be avoided outdoors? Comments?