Caring nanny: Experts teach you to buy eye protection desk lamp

Although the causes of vision loss in adolescents are complicated, experts believe that using the eyes under dark and frequent flashes of light for long periods of time is an important cause of eye fatigue and ultimately myopia and other eye diseases. Consumers are often dazzled when purchasing, and sometimes they have to choose between price, style and color, which has certain blindness. In fact, what is the real "eye protection desk lamp"? Experts teach you to choose the three major criteria.

First of all, consider the most fundamental essence of eye protection desk lamp is to solve the problem of stroboscopic flash. The principle of protecting the eyes of eye protection lamps is to use electronic ballasts that can reduce the stroboscopic frequency, which can convert the 50Hz AC signal into a stable high-frequency signal, which can reduce the strobing of the eyes when used. influences. The electric light source expert has analyzed the stroboflash: The strobe of the light can really cause eye discomfort, such as the ordinary fluorescent lamp produces 100 times of flashing every second, the human eye can't adapt, but when the light flashes every second When the number of times increases to a certain extent, the naked eye is hard to notice and the eyes will be relatively comfortable.

Secondly, the good quality eye protection desk lamp uses three color lamps with good color rendering. Compared with ordinary lamps, the color of the lamp is soft and very close to natural light. The leading brands in the market, such as Philips, have also adopted energy-saving lamps to restore vivid colors and ensure this for a long service life, thereby improving eye comfort.

Third, reasonable brightness, no glare. Glare is dazzling, and it can cause eye problems when severe. Eye protection desk lamp professional optical design lampshade, built-in mesh aluminum reflector, with aluminized high-efficiency grid type light interceptor, reducing the contrast of the illuminated area and non-illuminated area, while more effective control of the light output direction and desktop Illumination completely eliminates the direct glare and reflective glare generated by the light source, ensuring high-quality lighting with stable brightness and reasonable contrast, thereby ensuring the health of both eyes. Experts reminded that for consumers, buying eye protection desk lamps must not rely solely on the concept of a manufacturer’s propaganda or for the sake of cheapness, but spending money does not achieve results.

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