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#16
12-05-2002, 03:00 AM
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How does that compare/or what is the difference to the Hamilton ballast which I am running (175w). It certainly does a fine job with the Ushios...on that tank? :?
ELECTRONIC METAL HALIDE 250 WATT BALLAST Cool operating, silent & energy saving. Potted, moisture resistant ballast which provides reduced lamp flicker and consistent lumen output. UL approved. Works with all 250 Watt lamps. Works with all 250 Watt HQI double-ended. 8 1/2"L x 3 1/2"W x 2 1/8"H 
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