B bigdog_r7 Guest Jan 13, 2009 #1 I was wondering if anyone could tell me the difference between a 40 watt light bulb and a 100 watt light bulb, in terms of how much extra it would cost you on a power bill?
I was wondering if anyone could tell me the difference between a 40 watt light bulb and a 100 watt light bulb, in terms of how much extra it would cost you on a power bill?