On 3/11/08, David VanHorn wrote: > > Did you really mean OUTPUT. > > That's a lot of light. > > That would probably be a 5 Watt input unit, no? > > My existing sources are "golden dragons" from osram, 1A at 1.8V each, at 850nM 850nm is near IR and not visible , all golden dragons I saw are visible, so which is exactly the part you are talking about ? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist