How to measure indoor lighting quality

   1.Visual comfort: To put it bluntly, the eyes will feel comfortable in the light when looking at things, especially in the related activity rooms such as reading, and the glasses will not cause tension, fatigue and other injuries. This requires that the light has no stroboscopic, no radiation and full spectrum. It is best if it is illuminated by natural light. If it's light, it can't be any more comfortable than natural lighting. However, at night we must use electric lamps for lighting, and we will know by looking at the performance parameters of electric lamps. Some do not have any labels, and according to the type of lamp, you can also find relevant professional introductions on the Internet.

   2. Meet the illuminance requirements: any place will have a corresponding illuminance value requirement, and the "Architectural Lighting Design Standards" will have a detailed description. If the illuminance value cannot be met, various activities in the venue will inevitably be affected a lot. Even if the visual light is very comfortable, and even the romantic feeling created by various colors of light, many people like it, but it will cause great damage to the eyes. That is only from the perspective of decoration and beautification, and it does not help to improve the quality of lighting.

   3. Uniform light: in the same place, the more uniform the optical fiber is, the better, so that the adaptability to vision is the lowest, and it is also the light environment that glasses are most likely to receive. For example, when a train passes through a tunnel, we will find that most of the lighting in the tunnel is uneven and periodic. Coupled with the speed of the train, the feeling of uneven lighting makes us very uncomfortable, and also Brings tension to the optic nerve. 

   4. Color rendering: This is very professional, but I hope to interpret it from a straightforward point of view, that is, it can make various items in the room show their original colors. This is very simple to say. In fact, it is difficult for the vast majori