The Planted Tank Forum - View Single Post - Lighting an Aquarium with PAR instead of Watts
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Old 07-22-2012, 05:44 PM   #22
jcgd
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I believe the issue is the cost/ difficulty of making a high cri bulb versus the people who actually care for/ need one.

I believe a cri of 100 makes an object appear just as is would outside under the sun. I don't believe it matters too much for us, as we use whatever looks appealing to us.
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