Quote Originally Posted by justaseed
in california it costs about $85 a month to run a 1kw hps on 12/12

my rate here in No Cal is .0924 cents per Kilowatt, so a 1000 watt lamp for 12 hour day, 31 days, would be about $34 ... hope that helps some ... :smokin:
the image reaper Reviewed by the image reaper on . IS THIS HAZARDOUS? Hi all just outta intrest would a 400w hps lamp with ballast be ok to run in a cupboard about 2 1/2foot x 2 1/2foot square and about 10foot high? or would it just cause too much heat? and be a fire hazard? Rating: 5