BUT their output of ambient light is, let's say, extensive. Way way too much. At least that is my experience. >>> George Harris <[log in to unmask]> 5/16/2011 1:56 PM >>> Well, there isn't any produced to make it work like with florescent lights and I've never heard that they produce any. Maybe there's a tiny, tiny amount, but is it even measurable? I've always heard that emitting no UV is one of the benifits of LED lamps. > Really? LED lights produce *no* UV? I have never heard that... > > On Mon, May 16, 2011 at 12:04 PM, George Harris > <[log in to unmask]>wrote: > >> We just purchased led lights. We are happy with the quality of light >> they >> produce and Vermont Efficency reimbursed us for most, if not all, the >> cost. If you're buying them outright, they still cost more initially >> than >> CFL or incandescent bulbs, but they use less electricity, produce >> little, >> if any, heat, last much longer, and produce no UV light and have no >> mercury in them. >> >> >> >> >> > Hi all >> > >> > Is there any new information (within the last 6 months) about use of >> LEDs? >> > I've gone through archives and want to know if anything has been >> published >> > recently. How about any cost analysis versus other types of lights? >> > >> > Thanks >> > >> > >> > >> > >> > *Melissa de Bie* >> > >> > Associate Registrar >> > >> > *History Colorado - The Colorado Historical Society* >> > >> > 1560 Boadway, Suite 400 >> > >> > Denver, CO 80202 >> > >> > *Tel** *303-866-3250 >> > >> > *Fax** *303-866-5739 >> > >> > >> > >> > Click here to sign up for the monthly Colorado History NOW email >> > newsletter<https://app.e2ma.net/app/view:Join/signupId:50039> >> > . >> > >> > ========================================================= >> > Important Subscriber Information: >> > >> > The Museum-L FAQ file is located at >> > http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed >> > information about the listserv commands by sending a one line e-mail >> > message to [log in to unmask] . The body of the message >> should >> > read "help" (without the quotes). >> > >> > If you decide to leave Museum-L, please send a one line e-mail message >> to >> > [log in to unmask] . The body of the message should read >> > "Signoff Museum-L" (without the quotes). >> > >> >> ========================================================= >> Important Subscriber Information: >> >> The Museum-L FAQ file is located at >> http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed >> information about the listserv commands by sending a one line e-mail >> message >> to [log in to unmask] . The body of the message should read >> "help" (without the quotes). >> >> If you decide to leave Museum-L, please send a one line e-mail message >> to >> [log in to unmask] . The body of the message should read >> "Signoff Museum-L" (without the quotes). >> > > ========================================================= > Important Subscriber Information: > > The Museum-L FAQ file is located at > http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed > information about the listserv commands by sending a one line e-mail > message to [log in to unmask] . The body of the message should > read "help" (without the quotes). > > If you decide to leave Museum-L, please send a one line e-mail message to > [log in to unmask] . The body of the message should read > "Signoff Museum-L" (without the quotes). > ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes). ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes).