When you get in the habit of turning off the lights in your home, whenever they are not needed, you can save energy as well as money. You can determine just how much energy you conserve for each hour that a light bulb is burning. First, look for the wattage rating that is printed at the top of the bulb. If you are using a 75-watt bulb and switch it off for an hour, you will save 0.75 kilowatt-hours of energy use. By viewing your last electric bill, you can locate the rate that you are charged per kilowatt-hour and multiply the cost by the number of kilowatt-hours. This figure can vary according to where you live and, sometimes, the time of day or season of the year to which your electric bill refers. If your electric usage charge rate is equals to 20 cents per kilowatt-hour, you are enjoying a cost-savings of 1.2 cents for each hour that one bulb is not in use. You will no longer need to ask, “How much energy does turn off lights save”? Basic Ways to Practice and Encoura...