What kind of color temperature problem LED street light take?

To judge the reliability of the 210W LED street light product early failure, now can only rely on the quality strictly control of the products . According to statistics released by the United States, told to have only product technical certification, about 30% of candidate indicators can be achieved. Only one-third in the candidate product, also can be adopted into the real actual trial evaluation, this is about less than 10% of the used products can be accepted to participate in the test. Finally go through the test of selected products is only 2%.

Because individual cities are not familiar with the products,after some days found that lights all removed under bad weather,together with 25000 not installed products, all returned to the supplier. Case published online in the league, has attracted the attention of a great supplier and from city to city, and prompt improvement LED road promotion in the future.


About the LED street light road lighting take what kind of color temperature problem, at present still in the discussion. Using experience from the United States in the streets of a city, from the busy downtown streets and public safety, tend to be high color rendering index of white light. Helps all kinds of target recognition, convenient people activity. But more than 5000 k color temperaturecan't be accepted. Traditional pure residential blocks, on the outskirts of the road,love the lower color temperature that feel more peace and warm. Of vehicle road, near high speed, with warm color to move. Early try installing the LED street light is color temperature is higher, is currently in discussions on the possibility of a lower color temperature. Roughly range is between 3500-5000 k product failure indicator light.