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DIY LED lighting
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21-04-2008, 01:18 AM
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BarraCuda™
SiaoGu Gives You Wings
Join Date: Jul 2001
Posts: 4,169
Note that the Luxeon royal blue peaks at 450nm useful for photosynthesis but no glow for corals
. Actinic peaks at 420nm, shorter wavelength for glow but not available for photosynthesis
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