Quote:
Originally Posted by ALToronto
I don't disagree with you about the small difference in efficiency. I'm not a fan of red/blue lights for orchids, and I think that with a more complete spectrum of white LEDs, they are a much better choice than limited spectrum lights such as red/blue LEDs or fluorescents of any kind.
I also don't think it's necessary to provide the same light intensity as full sunshine. Plants will do well with lower light levels.
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Completely agree, photosynthesis is limited by many other things apart from the level of light.
Im really quite pleased with my 40/50 watt led corn bulbs at the moment, used them as a straight replacement for 200w envirolite (cfl). Plants are colouring up nicely.