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in almost all of the lamps in the outdoor road lighting adopts is lamp holder of traditional street lamp, high-pressure sodium lamp and now most of the traditional street lamp has been replaced by has many advantages of the LED street lamp. Current urban road use high power LED street light more. Refers to a single high power LED street lamp power is greater than the tile, adopting new type of semiconductor lighting. Generally applicable to meters and more than the height of the light pole. Although it has many advantages, but there are still many deficiencies in application. LED street lamp manufacturers today a high power LED street light small make up just to tell you about what are the problems existing in application.
a, high power LED street light color temperature is high. Generally the color temperature between K and K, light color to white light. Under the condition of the color temperature, people will feel too cold, people farsighted at the same time would have less ability to observe, in the lamplight illuminate the humans will feel tired for a long time.
2, high-power LED street lamp production cost is too high, the price of a high power LED street lamp is about times with power high-pressure sodium lamp.
3, high-power LED street lamp is not a long service life. Because of its power is larger, resulting in the heat generated by the LED chip is more, causing them to even use the radiator, heat dissipation performance is not ideal, which affects the service life of it.
4, light failure is larger. Also because of its cooling condition is bad and send out quantity of heat more lead to itself.
5, high-power LED street light with the light, the high power LED street lamp light distribution technology has had the very big development, some of the LED street lamp manufacturers have developed the two light distribution system, and is no longer simply rely on chip is arranged to go with the light, but comprehensive, reasonable light distribution can not be totally.
6, high-power LED street light being lack of unified technical standards in product specifications, there is no unified standard of high power LED street lamp production technology, each LED street lamps wholesale manufacturer according to the standard production of their own products, each other is difficult to gm, and the characteristics of high power LED street light more chip assembly work is tied make chips and LED lamps and lanterns and difficult to maintain, maintenance must be used when the original product.
that is summed up in the small make up in the practical application of high power LED street light of the insufficiency of the application. But small make up to believe that with the progress of human science and technology, all these problems in the future must be solve by LED technology researchers, and the popularization of high power LED street light might be true, let's wait and see.