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#1
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![]() Does anyone know approx. how much their hydro jumped up when going to 3 250W Metal Halides? How about 3 400W Metal Halides?
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#2
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![]() I believe it was under $20/mo. I recall that the difference betwee n250w and 400w was very little, due to the amperage draw from the ballasts.
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Brad |
#3
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![]() a simple rough calc is 3 x 250 W = 0.75 KW x 10 hr/d = 7.5 KWh.
Look at your power bill and you should see the overall cost per KWh. |
#4
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![]() Quote:
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Brad |