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  1. M

    are daylight cfls Necessary for veg or will soft white work through a whole grow?

    if your wiring up a flourescent light a 2 prong will work for you . just wont be grounded . 3 prong plugs have one prong as the positive feed, one as a nutural and one as a ground . i would suggest a polorized 2 prong cord and hook up positive to either the black wire (or brass screw depending...
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