How much energy does an LED light bulb use per hour?
Click here to download the FREE xcel spreadsheet that will show you the exact cost and energy usage. You can enter how much energy costs where you live in cost per KwH and also how many hours of each day the lighting is used.
How much energy does an average computer use per hour? The same free spreadsheet will allow you to check on your computer and monitor or compare to a laptop energy use.