Is to choose not the desk lamp of the eyes!

Desk lamp as a frequently used in modern home lighting a kind of auxiliary lighting products, especially in the study, and the place of the head of a bed, often use the desk lamp relative to indoor and other lighting products while the volume is small, but its quality is good or bad influence is quite big, therefore when the choose and buy desk lamp, the desk lamp of what is good? Here small make up to you to introduce how to choose not the desk lamp of the eyes.

how hurt an eye to the desk lamp of small make up recommend don't choose

1, with white light bulbs, scientific research has confirmed that our vision under the white light is best, so, can choose a soft evenly white light bulb or frosted lamp, and don't choose color bulbs.

2, the light bulb to appropriate degree. If the degree is too low, according to the book of the light is darker, we is not easy to see the handwriting, such can cause eyestrain, in the long run can also lead to myopia. And if the light bulb degree is too high, too strong light through the white paper into our eyes, have glare, make the pupil continue to shrink, resulting in eye pain and headache.

3, the size of the bulb and lamp shade matching, to ensure that the bulb just the quilt inside the lamp shade, avoid direct light our eyes.

4, the height of the desk lamp is important, too. Usually, when the eyes from the book 30 centimeters, can not only see the writing, nor excessive fatigue and extrapolate that the height of the desk lamp from 40 - in writing 50 cm more appropriate, such not only ensure the sufficient reading lighting, the surrounding environment also has a certain brightness. If the lamp is too low, can make the light according to a small range, while the surrounding darkness. And if it is too high, the light will be directly to our eyes, produce glare; At the same time, close light will cause the retention phenomenon of light in the retina, can make eye muscle contraction, accelerate the vision loss.

5, the placement of the desk lamp also has very big effect to eyesight. Because most people write with their right hand, so, the lamp should be placed left in front of the body, not because the hand while writing the shade of shadows are formed on the paper, according to the paper also not reflected light to our eyes from glare.

Bober

Chinese network household