Yeah I know, which on average is around 10 cents a kw hour.sonar, 1000w is 1 kw which would cost you each hour exactly what your $ per kw hour rate is on your electric bill.
1 1000w light wouldnt do that though. Your average pc now a days carries a 600w power supply, or space heater 1200 watts. So its not as crazy as it is just really bright lightby the way there is a pretty descriptive guide of your electricity usageon your electricty bill, the thing yuo have to realize is that if you go over a certrain amount of power usage you are going to go into a higher bracket and the cost per killowatt / hour is going to increase.