Health aspects of lighting used in households

Abstract

Light and its practical application in the form of lighting plays an important role in human life, because it generates visual impressions, shapes mental experiences and the rhythm of vital functions. The way in which light determines visual capabilities and physiological reactions depends on the properties of the interacting light stimuli. The article presents the ways of its influence on human beings, quantitative and qualitative lighting parameters shaping the visual conditions and the light climate in the interiors were discussed, and possible negative health effects of deficiency or excess light stimuli in the environment were underlined. The advantages and disadvantages of modern lighting sources used for housing lighting have also been approached, taking into account the ecological aspect. Because light affects the efficiency of vision, well-being, and even human health, good lighting can be considered as a basic need in our everyday life. The reduction of damages caused by incorrect lighting conditions can be achieved by following the recommendations given in this article and using the instructions given by the interior lighting creators.