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2013年3月16日星期六

The advantages of LED street lamp

1, LED Street Light own characteristics – unidirectional light, no light diffusion, to ensure the efficiency of the light.
2, LED street lamps have unique secondary optical design, LED street light shines in the area of ​​lighting required, to further improve the efficiency of light to save energy.
LED light source efficiency has reached 110-130lm / W, but there is much room for development, the theoretical value of 250lm / W The luminous efficiency of high-pressure sodium lamps with power increased only increase the overall light efficiency LED lights than high pressure sodium; (This overall light efficiency is theoretically actually 250W high pressure sodium light efficiency than LED) .
4, LED street lamp light display color than the high pressure sodium high many, high pressure sodium lamp color rendering index of only 23 or so, and the LED street lamp color rendering index reached 75 or more, from the viewpoint of visual psychological point of view, to achieve the same brightness, LED street lamp light degree average can more than 20% lower than the high pressure sodium (United Kingdom truth lighting standards).
5, light decline of small, light decay less than 3% in a year, 10 years is still up the road illumination requirements, high pressure sodium lights decay big year, has fallen more than 30%, therefore, the LED lights on the use of power The design can be lower than the high pressure sodium.
6,LED Street Light automatic control of energy-saving devices, to achieve the maximum possible meet different times of the day lighting requirements to reduce power and save energy. Spark intelligent LED street lamp computer dimming sub-period control, light control, temperature control, remote control, automatic inspection and other user-friendly features.
7, LED low-voltage devices, driving a single LED voltage security voltage the products single LED power of 1 watt, so it is a more secure power supply to the high voltage power supply, especially for public places (for example: street lights lighting, factories and mines lighting, automotive lighting, civilian lighting, etc.).
8, each cell LED small pieces is only a very small volume, it can be prepared into various shapes of the device, and adapted to the environment variable.
9, long life: be able to use more than 50,000 hours, providing three years of quality assurance. Inadequacies is the life of the power supply can not be guaranteed.
10,LED Street Light high luminous efficiency: ≥ chip 100LM above, relative to traditional high pressure sodium lamps can be more than 75% energy saving.
11 easy to install: the cable without rectifier directly to the street lamp mounted on light poles connected or light source Nested original lamp shell without Jiamai.
12, excellent thermal control: summer temperature controlled at 45 degrees, and passive cooling summer heat protection.
13 reliable quality: the circuit power used in all high-quality components, and every single LED has a separate overcurrent protection, without fear of damage.
14, light color uniform: without the lens, not sacrifice in order to improve the brightness and uniform light color, thus ensuring no aperture light color uniform.
15 LED does not contain harmful metal mercury, unlike high-pressure sodium lamps or metal halide lamps at end of life, damage to the environment.
The principle, significant energy saving effect of high-power LED street light, instead of high-pressure sodium lamps can save 60% or more. (To be fine)
Low maintenance costs: maintenance costs low relative to traditional lights, LED lights, by comparison, less than 6 years to recover the full cost of inputs.

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