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gch.3 · 07-03-2009, 05:34 PM

yes that ballast will only run 1 400w mh bulb. to run two bulbs you need two ballasts rated at the wattage bulbs you want to run.

07-03-2009, 05:34 PM	#2 (permalink)
gch.3 Bryozoan Join Date: Apr 2006 Location: pa Posts: 47 View Gallery Karma Komment	Re: 400W ice cap mh ballast yes that ballast will only run 1 400w mh bulb. to run two bulbs you need two ballasts rated at the wattage bulbs you want to run.