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with the rapid development of national economy, the expansion of cities, a and a road was completed, the demand of street lamp is bigger and bigger. And LED technology matures, laying off makes the traditional high pressure sodium lamp lights, LED street lamp has become the first selection of road lighting. LED street light penetration rate is increased year by year, now believes that after a few years will be standing on every road. So you must be very curious why the LED street lamp is so popular, what is the advantage of it? Don't just have disadvantage? LED street lamp manufacturers today take you easy to understand the advantages and disadvantages of it.
we all know that the LED street lamp and the traditional street lamp is the difference between a street lamp of the head is different, the traditional street lamp is using high pressure sodium lamp holder, and LED street lamp is to use the lamps and lanterns of LED street light.
the advantages of LED street lamps and lanterns:
. High light efficiency. LED street lamps and lanterns is in the form of the secondary optical design, light emitted from centralized to designated areas.
. Light failure is small. The LED light failure is small, droop as per cent per year on average. Even years later also has the very high use value.
. Long service life. It can use thousands of hours.
. Energy conservation and environmental protection. The same lighting effects need to less than a third of the high-pressure sodium lamp.
the LED street lamps and lanterns of faults:
. Although the LED street lamps and lanterns droop is low, but this is relative to the high power LED street light, small power LED street light lamp light failure is high.
. Lamps and lanterns of LED street light emitting light color is due to manufacturing defects and lens with error, will produce yellow aperture, affect the overall lighting effects.
all in all it is a good thing all have shortcomings exist, and the advantages of LED lights are far outweigh its disadvantages, many aspects is also far more than the traditional high pressure sodium lamp, so it is very popular with the people and penetration are rapidly improving.