How much do Christmas Lights cost to run?
I have 3 strands of 100 mini lights. They were like $3.99 for a set of 100. How much will they cost me to run for 6 hours each night? Not worried, just curious of how many watts they are and what that will cost me. A: There is a calculator at the bottom of this webpage http://www.christmaslightsanddecorations.com/energy-cost-calculator.