I was just wondering how much a month my electric bill would go up using 135 watts of Florescent Spiral lights...a combination of soft whites, Daylight, and red
hahahaha, about 9-10 bucks if that and thats veg with the light on for 24 hours a day 0.135 x 24 hours a day = 3.24 kwh 3.24 kwh x 30 days = 97.2 97.2 x (what you pay kwh national avg is 10 cent) 97.2 x .10 = 9.72