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    Led Users Unite!

    Can these 12w LED do anything at all? http://lightyourreptiles.com/12wadaywhled.html
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    Exo Terra Bulbs

    What does "contains metal halide lumens" even mean??? Does it mean it emits as much lumens as a MH bulb? or are they saying it is a MH bulb when it's obviously a normal halogen incandescent???
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    Lumens, Lux, and Adding It all Up

    That is the GE "Daylight" bulb for 6500K using: Using http://www.gelighting.com/na/business_lighting/education_resources/learn_about_light/distribution_curves.htm How about this one for a "cool white" 4100K GE bulb? Still isn't too bad
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    Lumens, Lux, and Adding It all Up

    Since the intensity distribution of wavelength is different for different color temperatures based on Wien's displacement law...shouldn't plants only need a single color temperature ie. 6500K for vegetation, and flower growth? Since that 6500K bulb emits wavelengths from 400-700nm, why would you...
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