Five principles should be grasped in indoor lighting

- Apr 20, 2017-

1. Use of a wide range of lighting, light should be exposed to the entire desktop;

2. The use of uniform illumination, each part of the illumination of the same degree;

3. Maintain a stable lighting, light source not when dark Ming or flashing;

4. Maintain adequate illumination;

5. Finally, do not let the light direct in the eye.