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Re: [APD] LEDs once more

Erik Åslund wrote:
> The "white" LED's give very little light of
> wavelengths that plants can use effectively. 

I don't know either way. I haven't seen a spectral distribution for 
these LEDs.

As far as I know, plants can use any visible light fairly effectively, 
but they absorb reds and blues more efficiently on account of their 
green color being due to the fact that chlorophyll reflects green light.
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