In summers the openings must be reasonable so as not to incorporate heated air. An significant concern in passive houses is insulation that acts as a barrier between internal and external temperatures of house. When the wind is too icy, insulated ceilings and walls maintain rooms' temperature and keep it from falling. There are special types of solar energy bulb available in market. They bulbs have special darkness sensors in it which sense the darkness and turn on automatically. You have no need to turn on these solar energy bulbs manually. If there is a light then these bulbs are turn off automatically. The use of solar energy bulb is very easy. In this article we will suggest you the ways of minimizing your electricity bills through usage of home energy saving devices. One way is to invest in centralized heating and cooling systems. This device will help you to set your room temperature at desired level. This device will maintain the same temperature that you set previously. Have you ever thought of saving energy and lowering of your electric bills? If not then do think about it and try to find out the solutions to these issues. The major portion of your electricity is utilized by space heating, which is exactly about 47%. It is approximately half of the cost of your monthly electricity bill. It is very difficult to maintain your heating system because of too much high electricity bills. For some family it is not easy to pay bills due to non-availability of funds. For poor and needy families, the low income home energy assistance program is designed. In short it is called LIHEAP. This program helps those people who are not able to pay electric bill especially in winter. Energy lights up our home every night, keeps us warm in winters, allows us to get entertainment. Energy has made our lives pleasant all the time without any difficulty. Today, it is quite hard to live without energy consumption for daily work. Sufficient energy is available for a lifetime but it does not mean that there is no need to conserve it.