Self ballasted vs Externally ballasted

DBTerrapin / Forums / Diamondback Terrapins / Self ballasted vs Externally ballasted

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  • Marti Moses
    September 22, 2008 at 8:16 am #22163

    What are the pros and cons to these two type MV Bulbs? Do the externally ballasted bulbs last longer because they run cooler? If so might it be cheaper to use the externally ballasted bulbs and augment with plain old incandescent for heat?

    zacjambra
    September 22, 2008 at 8:59 am #22164

    — In diamondbackterrapins@yahoogroups.com, “Marti Moses”

    Marti Moses
    September 22, 2008 at 9:34 am #22165

    — In diamondbackterrapins@yahoogroups.com, “zacjambra”

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