Friday, December 16th 2016, 07:54:19 AM Published at Yesenia Andreeff Konovalov, Ideas. As a place of activity every family, home stay is a very absorbing energy use, the second-largest after the industry. Imagine, in which human activity for 16 hours maybe even more, which is supported by the use of electricity as energy costs quite large. Towards the buildings or houses that are environmentally friendly, that means we have to measure the impact on the external environment as well as help improve the environment. Environmentally friendly home design is a form of support for environmental the exploration of energy use could threaten the lives of future generations. Movement of energy savings can be done when we want to build a new house or renovate homes furniture eco friendly house. Make the most of sunlight as a source of light in the morning until late afternoon. Using the sun can save electric energy of the light used in the daytime. Natural lighting can be obtained through the side lighting is from the window, and the lighting on the roof originating from the hole. Make a design house that is open on the walls and the roof, so that the sunlight can get into the house to be maximal. Reducing the room divider, uniting function space, can maximize the light that comes into the house.