cost of 60w light bulb per hour
Hi My current cost per kilowatt (1000 watts) hour is 10 cents. So a 60 watt bulb in ten hours uses 600 watt hours or 0.6 kilowatt hours. So a 60 watt bulb cost 6 cents in my town to operate for 10 hours. Some areas pay less per kilowatt hour some pay more.