L.E.D.'s

[J.Jacques Roh]

>I apologize if this is a redundant or "silly" question, but:
>
>Does anyone know if there is such a thing as a L.E.D. which can produce
>four colours of light?
>
>I know there are bi-colour types which can produce three.
>
>Any info would be much appreciated.
> 

i have in my electronics components a RGB L.E.D
with 6 pin : 1 Red 1 Green and two Blue chip.
it's easy to get 8 colors and even more. 

in Europe this led is sell by Conrad Electronic
 
>John Greczula