Similarly during summers, blazing sunlight can't produce intense heat in house. Thermal mass bricks do not conduct heat as freely as light construction materials do. Clay bricks obstruct the heat from penetrating into the house because of the thermal mass. Building your house with thermal mass bricks will reduce the energy requirements. 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. In any case, every technology has its own cost. And we have to pay for this cost with cash. Now, you can easily cope with your energy bills. Now, you can easily decide when you are going to start saving energy by lowering its consumption. You can take a start from space heating because it consumes the major part of electricity. Walls and ceiling insulation in your homes will surely help you to save electricity up to 30% on heating cost which equates to 15% of reduction in total cost of electric bill. Home energy saving devices has 80% efficiency it means, these energy saving devices will allow you to save your electricity bill up to 80% monthly. Another way is to invest in energy saving devices in your home, lessen electricity consumption and electricity bill simultaneously. In order to save energy utilization it is worth mentioning here to improve insulation. Since the beginning of human evolution, man has been searching for ways that could work efficiently for him with little effort. The invention of wheel, lever and other simple machines gradually gave rise to modern developments and advanced energy production plants. Windmills have been in use for many decades and used to provide energy to grinding mills. If you have applied for improvement tax credits, you could be decreasing your income tax amount by receiving certain amount of money to each of specific energy-efficiency improvement items installed or going to be installed in your house. Following are the energy-efficient home improvement items appropriate for the tax credits.