
How Holiday Decorations Affect Your Energy Bill
If you take a look at your energy use over the last 12 months you may notice an uptick in the utility bill during December. Is it the extra illumination that’s needed because the sun is setting earlier? Possibly. Is it the heater that’s now running all day? That probably has a little something to do with it. Or it could be that festive display of holiday lights. It turns out that people love lighting up the block during the holidays. There are so many homes lit up during Christmastime NASA satellites have picked up increased light concentrations from outer space. In the suburbs, light intensity increases by as much as 50%. You may not plan to cover every square inch of your home in lights like Clark Griswald, but every strand of lights you use in your holiday display will add to your energy bill. The question is just how much.Calculating the Cost of Holiday Lights
How much a holiday display will cost to illuminate comes down to a few key factors:- Your kilowatt-hour rate
- How many lights are in the display
- The types of lights that are used
- How long you keep the display on per day