In project architecture and composition of a smart space, lighting translucent material, in some cases color, acts as a liaison element with a different shape and arrangement in space. Subjective, and triangle football, the basic form, a balanced lighting throughout the space. Lighting the ball stopped on the middle of a large spiral staircase serves to restore the balance of light throughout the room. The concept of zoning to create this light, highlighting the subjective values and communicate the materials, textures and colors with a contrast, balance and luminosity are natural, not forced. Lighting the ball stopped in the middle of a large spiral staircase serves to restore the balance of light throughout the room. Basic approach of the project’s architecture and materials choice to return to a clear layout of the floor where, in the open visual space, material, seen as a problem, texture and color, arranged according to regions of different functionality, or functionality. Objective and subjective, material that is used to bring the quality, transparency, reflection and composition of bright and quiet room.