1.) How much visible light do RED NIGHTLIGHT BULBS produce? 2.) Do BLACK NIGHTLIGHT BULBS produce more or less visible light than red? 3.) Can pacman frogs see either bulb?
1.) How much visible light do RED NIGHTLIGHT BULBS produce? 2.) Do BLACK NIGHTLIGHT BULBS produce more or less visible light than red? 3.) Can pacman frogs see either bulb?
Last edited by DaveyJones; March 25th, 2015 at 07:56 PM. Reason: Added words
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