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01-10-2008, 04:11 AM#1
OPJunior Member
400 watt hps lights
Hey does anyone know the cost of running a 400 watt hps bulb 24hrs a day? How much do you think that will cost a month?
Thanks,
JJbigplants Reviewed by bigplants on . 400 watt hps lights Hey does anyone know the cost of running a 400 watt hps bulb 24hrs a day? How much do you think that will cost a month? Thanks, JJ Rating: 5
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