running a 250 watt hps within a month of running the light the electric company came,checked the meter and increased the quarterly bill by £20 so your talkin £80 a year increase for just a 250watt i presume a 400 watter will increases that a bit more
wardrobe grower 78 Reviewed by wardrobe grower 78 on . electric ok this is the deal ive got a 400w hp and ive had the bill come in and dame it is ent good what i need to know is how much does it cost to run a 400w for 12-12 a mouth eny othere figers would be great thanks o and this is in england..... this info is really in portant.... :eek: Rating: 5