On 8/21/05, Debbie wrote: > > --- Spehro Pefhany wrote: > > > At 04:36 AM 8/20/2005 +1000, you wrote: > > >PICers - just curious about "White LEDs" that you see in the catalogues. > > > ... > > Typically, they use a phosphor and a blue LED die to get white-ish light. > > Thanks guys - phosphor, eh? Figure - LEDs are basically single freq It would be damn good . Unfortunately they have a bandwidht of about 10-20nm. Vasile -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist