The author holds that a high quality lighting source must be of saving-energy, and match mankind's requirements of visualphysiology.
高质量的照明光源必须具有节能的功效，同时又满足人类视觉生理上的要求。
2
The harmony of colors can be studied in terms of visualphysiology of human being, aesthetic emotions, purpose, and the three elements of colors and areas.
色彩的调和要从人的视觉生理、审美心理、目的性、色彩三要素和面积这四方面加以研究。
3
Conclusion: Through this research we got the way to relieve, avoid and prevent the effects of the students' visual fatigue from physiology, psychology, environment and teaching.