博文

目前显示的是 三月, 2018的博文

What are the advantages of led street light compared to traditional street lighting?

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Compared with traditional street lamps, LED street lights have the following advantages: First, the LED is a semiconductor diode and its lifetime is very long. When the luminous flux decays to 80%, its lifetime reaches 25,000 hours. The lifetime of metal halide lamps ranges from 6000 to 12,000 hours, and that of high-pressure sodium lamps is 12,000 hours. Second, the basic structure of the LED street lamp is an electroluminescent semiconductor material, placed on a leaded shelf, and then sealed with epoxy resin around to protect the internal core, so the LED's seismic performance is good. Third, the light color of the white LED is better than that of the high pressure sodium lamp. At the intermediate vision level, the human eye can easily distinguish things in a high color temperature environment than a low color temperature environment. The color rendering of white LEDs is also much better than that of high pressure sodium lamps. The color rendering index of high pressure s

high power led flood light, high power led stadium lights, 600w led floo...

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2018 China LED Street lamp market will reach 14.2 billion

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With the continuous development and maturation of LED road lighting, led streetlights have become more and more popular.    As we all know, compared to the traditional street lamps in environmental protection, energy saving, illuminance, security performance and other aspects of more advantages, therefore, more and more places around the world are planning to replace the traditional street lamp LED street lights. It is worth mentioning that, January 5, China's State Council released the "Thirteen-Five" comprehensive work plan for energy saving and emission reduction, clarified the "Thirteen-Five" energy-saving emission reduction of the main objectives and priorities, the national energy-saving and emission reduction work has been fully deployed. "Plan" clear, by 2020, energy-saving and environmental protection, new energy equipment, new energy vehicles, such as green Low-carbon Industrial output value exceeded 10 trillion yuan, become a pillar in

Why led street lights are important in life?

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Perhaps the same thing for a long time, or even feel its existence, that its existence of course until, one day it can not work again, we will feel that it is very important, the street lamp, is such a existence. Small partners have encountered a street lamp overhaul, the night without streetlights must be unpleasant, because the small part of the time before, no street lamp riding bicycle fell somersault. For the absence of led street lights , the small partners do not have much influence, after all, there are lights to keep the lighting, but for others, it seems that everything is not so friendly, to know that the bike is through a lot of reflective material to reflect other light source to make others see, Similar to this also has the reflective guardrail on both sides of the roadbed, there are some special groups of overalls, police, security, sanitation workers and so on, if there is no street lamp place, it is difficult to be easily seen by others, is tantamount to increasing th

What are the requirements for Zhihai led street light?

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LED light principle: LED (Light emitting diode), light-emitting diode, is made of ⅲ-ⅳ compounds, is a solid-state semiconductor devices, it can directly convert electricity into light. The LED's heart is a semiconductor chip, the semiconductor chip consists of three parts, a P-type semiconductor, in which the hole dominates, and the other end is n-type semiconductors. When the current passes through the wire to the chip, electrons and holes are pushed into the quantum well, the electrons in the quantum wells are combined with the holes, and then the energy is emitted in the form of photons, which is the principle of LED luminescence. The wavelength of light, the color of light, is determined by the material that forms the p-n knot. High-pressure Sodium street lighting luminescence principle: High Pressure sodium lamp is the use of electricity, arc tube electrode between the two ends of arc, due to the high temperature of the arc of sodium mercury in the tube evaporation of mer

What are the features of led street light?

The transient surge change of AC power lines may damage the lighting equipment and is a major threat to outdoor lighting street lighting equipment. Whether it is traditional lighting or other lighting, there is no problem with any lighting equipment. Some of the causes of the problem, such as weather or line voltage spikes and fluctuations, are largely beyond the reach of the installation owner or the product manufacturer. Therefore, in order to protect outdoor LED street lamps from failure within the payback period of about five to seven years, they must have high durability and reliability. Outdoor lighting LED street lights are susceptible to a variety of environmental stresses, including wide temperature fluctuations, pollution and corrosion, rain and moisture, sunlight/ultraviolet radiation, wind and vibration, and power fluctuations. Transient voltage in the power line poses a major threat to the reliability of the lamp. Even if there is no conclusive evidence of failure of th

Why do we have to choose LED street lights?

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Looking at the price of LED street light fixtures alone, we think the cost is high. However, from the above analysis report, we can conclude that LED street lamps are lower than ordinary street lamps in terms of overall cost. The service life of LED street lamps is much longer than that of ordinary street lamps. You can save a lot of money. Based on the above, from the energy-saving analysis and cost analysis of LED street lamps, the feasibility of LED Street Lighting has been demonstrated. After more than four years of development, the LED street light produced by our factory has been continuously updated and summarized in actual use. It has now introduced the fourth-generation stable LED street lamp wick (has applied for a patent), which is acquired during testing and use. Customers in Germany, France, the United States, and Taiwan all agree.    This led street lights retrofit luminous body (also known as LED street lamp wick) is made of high-grade chip special LED lamp beads (

What are the advantages of 100w led street light?

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What are the advantages of 100w led street light? With high-power LED lights for street lighting , compared with the traditional high-pressure sodium lamp has unparalleled advantages:   1.Lighting mechanism is different, because LED is a kind of semiconductor device, its effective life of up to 50000 hours (ie after 50,000 hours, the light decay is less than 30%), much higher than the sodium lamp and the metal halide lamp (their life expectancy is about 12000-15000 hours).   2. Because LED is a semiconductor material, no filament and other additional materials, so it is good shock resistance.   3. LED light illumination color rendering index can reach more than 80, more close to natural light.   4. 24 Volt LED Street Lights optical rationality LED light distribution with traditional lighting is different, it has a point light, high brightness, narrow beam output and so on. LED street lights to do first of all to consider the limited use of full luminous flux to an effective ra