How to choose a high-quality eye lamp

If you want to choose a high quality eye protection lamp, the key is to master how to choose eye protection lamp, the following describes the purchase of eye protection tips:

First, the light source for eye protection. Eye protection lamp should be used with an annular light source, so that the distribution of light is more uniform, there will be no blind spots, shadows, while giving children plenty of room to lighten, ease visual fatigue, more comfortable eyes when learning.

Second, eye protection lamps are non-toxic. High-quality eye protection lamps should be made of non-toxic engineering plastics, which can be equipped with relatively light colors. The poor quality eye protection lamps are made of plastics. The colors are generally darker and the appearance is poorer. Usually, they are used with injection methods to match the appearance. colour.

Third, the safety of eye protection. The safety of the eye protection lamp mainly requires that the power line and the internal electronic wire should have sufficient cross-sectional area of ​​the wire and the thickness of the insulation layer, and has an over-current protection device, and the lamp switch conforms to a national standard. Poor eye protection may cause fire if it fails to meet requirements.

Fourth, eye filters filter harmful blue light. Some manufacturers in order to pursue sufficient brightness, will enhance the blue light intensity of the light source, if you use this light source for a long time, the eyes will be subject to blue light damage, so buy eye protection lamp to avoid too strong light source to filter out harmful blue light .