There is also increasing concern about eye health risks involved with blue LEDs, so tread carefully. I recently had to swap vendors on a project because the ch

There is also increasing concern about eye health risks involved with blue LEDs, so tread carefully. I recently had to swap vendors on a project because the cheaper blue LEDs threw too much of the hazardous spectrum. The EU is way ahead of the US on this. http://www.cree.com/~/media/Files/Cree/LED%20Components%20and%20Modules/XLamp/XLamp%20Application%20Notes/XLamp_EyeSafety.pdf http://www.cree.com/~/media/Files/Cree/LED%20Components%20an...