Friday, December 16th 2016, 07:54:19 AM Published at Yesenia Andreeff Konovalov, Ideas. 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. Combining more than one function in. For example negates the living room function, because we rarely receive visitors, or more often receive guests on the terrace. Simply create a larger family room, to be comfortable and the maximum to chat simultaneously receive guests who already know him. In terms of building size, bigger is not always better.