According to CCTV, a two year old boy has been blistered with a two year old boy in a seemingly ordinary ground light in Ruian park. See this news, there are a lot of netizens to express doubts, they have touched a lot of light, but not hot, is it because the light time is too long to have a problem?
Is it true that the street lights will burn pedestrians?
Reporter experiment: the different surface temperature of the ground lamp is different
On the Internet, reporters found that online stores are basically selling LED lights. The customer service personnel told the reporter that they sold the LED ground lamps with radiators and would not be hot. There are also customer service personnel, the ground light glass is thicker, not very hot.
Is the light hot or not, is it related to the number of tiles?
In a net shop, there is a LED light with a power of 12W, long and wide 19cm, which is of high power in the light of the LED. The sales service assured the reporter that it would not be hot. When the reporter asked whether the scald could return, the customer service indicated that the lamp had a temperature of about more than 40 degrees in the summer. It was sure to have a certain heat for a long time, and there was no positive answer to whether it could be returned.
Whether it would be hot or not, the reporter decided to do it personally. At 11 in the evening, the lights of the city streets in Yinchuan have been open enough for a long time. The reporter found that some small, low brightness ground lights felt almost without heat. And some of the radii of about 10cm, high brightness of the ground light, the temperature is relatively high, but the hand can quickly touch a few.
Professional builders: LED lamps do not burn hand halogen lamps
The picture left is LED light, and the picture right is a halogen lamp.
The reporter found a project company, the owner of the construction company, who has more than twenty years of construction experience. According to his introduction, there are generally two kinds of ground lights on the market, which are LED lamps and halogen lamps. There were tens of thousands of LED lights he had touched. He didn't have a hot hand, and even if he felt the radiator, he wouldn't be hot.
"LED light is very high in heat dissipation, buried underground must do heat, if the light will be bad." Zhang said, according to his years of construction experience, the reason why the ground lights burn children may be because of the high temperature in the daytime, the sun exposure to the glass cover of the ground lamp, which causes the temperature to rise. In addition, the old type of halogen light is also very high, put a piece of paper on it, and it will turn yellow in a moment, and he never dared to touch it.
"In order to save energy, the current ground lights are basically installed LED lights, we generally also recommend that Party A install LED lights." Zhang's explanation. However, the installation of ground lights is based on the project budget requirements of Party A, and there is no exact safety standard.
The reporter then consulted the city administration of Yinchuan city administration, the spokesman told reporters that the street lights have no management standards, which units to install the ground lights, where to manage.
So, it's true that the lights are burned to pedestrians. The types of ground lights are different, and the surface temperature is different. In the city, some of the lights are some years old, old halogen lights, poor heat LED lights, or daytime light glass cover through the sun high temperature directly, may be scalded accidentally bumper. Once the street lamps burn people, according to the law, the units belonging to the ground lights should also bear the corresponding responsibility.
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