It is better to switch to Fluorescent light bulbs as they consume 75 per cent less energy and have more life in comparison to incandescent light bulbs. Make it a point to defrost your food before you microwave it and let the food cool down to room temperature before putting it into the refrigerator. Be sure to unplug your electronic devices like TV, computer etc before going on a trip because stand-by functions in them consumes electricity even if they are turned off. Switch your garden light to solar lights when possible. If you are buying a new refrigerator, air–conditioner or any other electrical appliances, you should check the star rating as energy efficient systems with higher star rating consume 10-50 per cent less water and electricity