One more time, the technological innovations had changed the principles of project architectural, even so now the advantages of its use were of more functional and economic character of what aesthetic. No longer beginning of the decade of 1950, the illumination manuals presented advances in the illumination of exteriors, of surfaces and objects. The technological growth of middle and end of century XX also is notable: it had improvement in the effectiveness of the light bulbs, better control of the ofuscamento and the tico system of the lights. Great advances in the field of vision and the perception, base of the future projects of illumination had been become fullfilled. The decade of 1980 is characterized by the deepening of epsquisas on income of the light bulbs, deepened quality of the color and other studies that they had allowed to guide the illumination for a full development, while the architecture would be to the search of its paradigms and emblems. which the consequences of all this trajectory of contrasts in such a way in the Illumination how much in the Architecture of century XXI? With certainty, the impact caused throughout this day left residues that had allowed that specialists are running behind the damage generated to the environment. In accordance with Castelnou (2003), if since Daily pay-History the impact on the surrounding one was small, since the populations modest and were technologically little developed, in the two last centuries, the assumption of that limitless the economic growth was indispensable to the progress created an unilateral vision of development, based by vol. of the material production and not taking in account the quality of life of the man. Still according to author, the Industrial Revolution of century XVIII brought a new partner-economic reality, supported in a sped up process of urbanization, which exerted a violent one impact on the natural systems, especially for being great consumer of energy and raw materials, beyond producer of pollution and toxic residues.