Primary and middle school students are at a substantial accumulation of knowledge and rapid physical development of adolescence, good lighting environment can not only make students quickly into the corresponding subject learning environment, the formation of lasting effect of episodic memory and knowledge accumulation, focus the attention in the learning and exam, also can reduce the frequency and length of students' visual fatigue, reduce glare stimulation to the eyes, reduce myopia of external factor, causes the student to create good feelings of physical and mental pleasure, so as to help students to achieve better learning and healthy growth.