During the summer vacation strobe lights eye is the key

Each summer vacation is eye peak sales, in order to let the children healthy growth, parents are always on the "name" to "read and write operation lamp" are selected. However, the reporter yesterday from the Changzhou municipal quality inspection learned, currently on the market mainstream eye products, pumping a pass rate of only 8%, unqualified eye can not only protect the eyesight, but also hurt the eyes.

Brand variety, low price products accounted for the bulk

The reporter found in Changzhou five bridge market, shopping malls, Luqiao market and stores after the interview, there are hundreds of eye brands in Changzhou market, the price from 30 yuan to more than 300 yuan. Among them, 30 yuan -70 yuan price Huwendeng accounts for about 8 of the market. The eye is also marked with the light source, light source specifications required in the specification.

Comparison of low light and high light, seems to be only material quality, fine workmanship rough differ only in appearance.

LED lamp, is not suitable for eye protection lamp

In recent years, as a new type of LED lamp lighting gradually into the homes of ordinary people, and with the advantages of energy saving, efficient and highly respected, the market has been a lot of eye protection lamp LED light source. But the city quality inspection institute deputy director Shi Zhaoyang think, at least in the current level of technology under the LED light is not suitable for eye protection lamp. This is because the LED as a point source, easy to produce glare for lamp post. Although now there are many anti glare LED lamp, but also greatly reduce the efficiency of lighting.

In contrast, high frequency energy-saving lamp fluorescent lamp and incandescent lamp, each has advantages and disadvantages, high-frequency fluorescent lamp flicker is less, but the price is slightly higher, and low frequency high frequency may be posing as incandescent lamps; good optical performance, but low efficiency and energy-saving; energy-saving lamps in the warm light source is more suitable for the eye, but rather than the white light brightness and reduced. But in general, these three lights are the eye light ideal.

Buy skills, pay attention to the use of

How to buy eye pass? Reporters from the inspection agencies and sales personnel to understand, buy and use about the method.

In addition to the regular stores to choose a 3C certified products, consumers should pay attention to: the best choice with reflector, optical products, eye at a distance of 40 cm high, the desktop from the source level distance of 60 cm, should not see the light. The lamp pole should be long, adjustable, wire length of not less than 1.8 meters.

When in use, continuous reading and writing more than 40 minutes to rest your eyes. If the sight was dark, in the use of eye protection lamp in the room the best open ceiling lamps.

LED more information, please click on the Chinese LED network or WeChat public account (cnledw2013).