How to choose a desk lamp
Time of issue:
2023-09-13
Nowadays, more and more children have myopia, and many parents think that their children's myopia is caused by a lot of homework and unhealthy eye habits, in fact, they often ignore a problem, that is, the lamp placed on the desktop. It may have a bad effect on your child's vision, so choosing an eye protection lamp becomes particularly important. So how should I choose an eye protection light? First, the choice of light source. There are many kinds of light sources for desk lamps, the earliest are incandescent lamps, fluorescent lamps, energy-saving lamps, etc., but with the slow emergence of LED lamps, it has slowly replaced the former, the main reason is that LED lamps do not have the former's strobe, radiation and other hazards, and are more energy-saving and environmentally friendly Second, the intensity and uniformity of light. The main role of the desk lamp is lighting, then the light intensity and uniformity of the table lamp is very important, it is recommended to choose a national A or AA level table lamp, the illuminance of the table lamp is also in line with the standard, and the uniformity is less than 3. Third, the color temperature of the desk lamp. The color temperature of the desk lamp is also a factor to consider, the so-called color temperature is actually the color of the light. The effects and effects brought by different colors are different, good and bad, but the most suitable color temperature value is about 4000K. Fourth, the color rendering of the table lamp. The color rendering index of the desk lamp is expressed by Ra, the better the color rendering index, the better the effect of restoring the true color of the object, it is recommended to choose Ra90 or more.
Nowadays, more and more children have myopia, and many parents think that their children's myopia is caused by a lot of homework and unhealthy eye habits, in fact, they often ignore a problem, that is, the lamp placed on the desktop. It may have a bad effect on your child's vision, so choosing an eye protection lamp becomes particularly important. So how should I choose an eye protection light?
First, the choice of light source. There are many kinds of light sources for desk lamps, the earliest are incandescent lamps, fluorescent lamps, energy-saving lamps, etc., but with the slow emergence of LED lamps, it has slowly replaced the former, the main reason is that LED lamps do not have the former's strobe, radiation and other hazards, and are more energy-saving and environmentally friendly
Second, the intensity and uniformity of light. The main role of the desk lamp is lighting, then the light intensity and uniformity of the table lamp is very important, it is recommended to choose a national A or AA level table lamp, the illuminance of the table lamp is also in line with the standard, and the uniformity is less than 3.
Third, the color temperature of the desk lamp. The color temperature of the desk lamp is also a factor to consider, the so-called color temperature is actually the color of the light. The effects and effects brought by different colors are different, good and bad, but the most suitable color temperature value is about 4000K.
Fourth, the color rendering of the table lamp. The color rendering index of the desk lamp is expressed by Ra, the better the color rendering index, the better the effect of restoring the true color of the object, it is recommended to choose Ra90 or more.
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