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imperceptible Christmas is coming, in the evening the streets seem to be a lot more than usual. Christmas night under the LED street light irradiation is very beautiful. On the streets of some sends out a yellow light, LED street lamp emit white light, LED street lamps in the impression of our city are usually warm yellow light, LED street lamp is a small road emits white light. This is why? In fact, the difference between yellow and white light LED lights for color choice, so how much the color temperature of LED street lamp should be used more appropriate? LED street lamp manufacturers of small make up then tell everybody simple about this problem.
the LED street light color temperature in K or so send out is white, the K or so for the warm yellow light or white light. K about actually warm yellow light or white light is more suitable for road lighting, and K about LED street light color temperature is not suitable for road lighting. Because K color temperature can make people on the vision is very cold, very dazzling, causing people's vision will be too tired, and under the condition of this kind of color temperature, the distance observation ability will decline, reduce the driver safety. In addition in fog weather, K color temperature of LED street light penetration is poorer, also affects the pedestrian travel safety. So why still has many areas using the color temperature of LED street light?
the first, LED lights have just appeared in the early days, a lot of LED street lamp manufacturers chose K about color temperature, lead to many manufacturers now follow suit.
the second, in the early days of the phosphor technology conditions, cold white illuminant LED street lamp luminous efficiency is higher.
the third, the LED street lamp being lack of strict technical standards in product specifications.
the above three reasons LED to the K color temperature of LED lights in the market, these is not a good thing for pedestrians. In short small make up think K warm color temperature of the LED street lamp has more advantages, compared with K color temperature, more user experience. Want to improve the situation of LED street lamp manufacturers should be recommended to project traders, many warm color temperature, engineering contractor itself also to change the old ideas exclusive white light LED street lamp.