Dankinthetank
Member
How much would running a 400watt HPS for 12 hours a day raise your electric bill? I am in CA.
Thanks. = )I pay $0.12/kWh in Northern California. You may pay between $0.05 - $0.90 depending on how much you use per month and type of plan.
12*.400*30*.12= $17.28
hrs* kW*days*rate in $
go to michaelbluejay.com/electricity/costhtmlThanks. = )