From: no.spam@thank.you.invalid   
      
    wrote in message   
   news:bulst99k0cgnjh93i4ibu3f48k34up1igu@4ax.com...   
   > On Sun, 3 Aug 2014 15:41:32 +0100, "gareth"   
   >  wrote:   
   >> wrote in message   
   >>news:5c055c35-311b-4b96-b30f-0fcaa9e54234@googlegroups.com...   
   >>> Can an LED emit more than one wavelength of light?   
   >>   
   >>The White LEDs must do so.   
   >   
   > There is still only one color per junction as far as I know. They use   
   > multiple junctions to get multiple colors.   
      
   You learn something every day!   
      
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