The relevant health experts think, the main reason for the formation of myopia is the visual environment, and not the habit of using eyes, light pollution is the maincause of myopia, to the health of family members should be reasonable selectionof lamps and light sources.

In recent years, many families in the selection of lamps and light sources are often ignored reasonable lighting, the lighting design to be riotous with colour, in order to romantic and luxurious. However, be riotous with colour lights in addition to the human vision harm is very large, but also interfere with the brain centralsenior nerve function. Effects of light pollution on infant and children's bigger,stronger light can weaken the infant's vision, affecting children's visual development.

Create environmental protection, health, energy saving and beautiful and comfortable "green light environment", in addition to appearance, safety,economic principles, but also consider the following principles:

Functional requirements. According to the different space, different occasions,different objects to select a different way of lighting and lamps, and to ensureproper illumination and brightness. For example: to warm bedroom, study and kitchen should be bright and practical, toilet to warm, gentle.

The light don't black out from time to time or flashing coordination. In the selection and design of lighting and lamps, one is to consider with coordination oflighting and furniture. Purchase lighting, need to consider the harmoniousmatching with the style of the decoration of indoor and furniture style. The color of the lamp, style, style, must be commensurate with the interior decoration and furniture style, echo each other. Be flashy without substance lighting can only beicing on the cake, but superfluous. Two is to pay attention to size, lighting androom space, the total area of interior height and other conditions in harmony, of lamps to choose the size, type and number. Three is to pay attention to color coordination, i.e., cool, warm color depending on the application. The scientific and rational, to avoid glare, to protect the eyesight, improve the efficiency of work and learning; to reasonable distribution of light source, exposure intensity and direction to the right, avoid direct one's eyes. To maintain the stability of thelighting, the light not when the dark or flicker.