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Thread: approx brightness of evening sun in west side window

  1. #1

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    approx brightness of evening sun in west side window

    what would it be in lumens......they say full sun is 50,000 so I'm thinking like 20-25,000?

  2. #2
    maxima's Avatar
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    This guide is for orchids though it was very helpful for me, you may want to check it out.

    http://www.orchidsusa.com/3Lightlevels.htm

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