Led lights at the time of use is currently has a big advantage, and the current city lighting system will also give preference to this type of lamps and lanterns. The led lights can play such a good effect, and the following points are inseparable.
first, have a very small light failure
usually led street lamp light source the light failure is small, down light failure is less than 3% a year, so even after ten years, can meet the requirements of road lighting. That compared with traditional lamps and lanterns, there is a great advantage, because the traditional lamps and lanterns is using high pressure sodium lamp, its light failure is very big, use after a few years to reach the lighting requirements.
2, you can set the
the general street lamp automatic control and energy saving device can also set up some energy-saving device of automatic control, so you can meet the requirements in the different times lighting. Not only that, in the case of lighting requirements is not too high, can also be very good to reduce the power, thus greatly save power. So with this kind of light source, can be very good light control and time control, etc. These humanized function.
the third, the use of life is also very long
the life span of the led street lamp used is very long, often can use more than 50000 hours. So I can guarantee that if it after installation, can provide three years of quality assurance. So for most of the municipal engineering, when the choice, would give preference to the lamps and lanterns. So compared with the traditional high pressure sodium lamp, its life has very big.
4, had a very good photosynthetic efficiency
this led street light compared with the traditional high pressure sodium lamp, energy saving, very can reach more than 75%, so its efficiency is very high. So, municipal engineering can choose this kind of lamp for lighting.
overall, led street light effect is very good, from the above it can be fully proved at four o 'clock, municipal engineering, if choose this kind of lamps and lanterns for lighting system is very wise. Not only that, in use process can be very good to reduce costs.