Posted on April 23, 2010.
Advantages of LED lighting street lamp-lighting LED lighting - Lighting industry China Outdoor LIGHTING OF THE ROAD Lighting represents about 30% of consumption, production and life are closely linked with people.
LED street lighting as an important application in the open air, its benefits:
1, long life high power LED street lamp
We are very concerned about this issue at the center, as many foreign experts and product brochure described the company 5-10000000 hours, and optimistic, in fact, high power LED lamp life of the street depends on what follows:
(1) LED chip quality source, attenuation of light.
(2) the quality of LED package. The consistency and reliability.
(3) LED light source as a cold, but the semi-conductor LED itself generate heat. LED cooling, to ensure good working conditions for LEDs.
(4) power, lifetime warranty valid driver constant.
2, the energy efficiency of lighting is a systematic project, it is clear, as lighting or mood lighting is electricity to light, and
Lighting projection, so that one is face to face with a local lighting uniformity, color rendition, more than being face to face in the local synthesis of a complete lighting, not simply to compare with power, but by an integrated and comprehensive analysis for comparison.
3, conventional semiconductor LED lighting that differentiation of the lamp is a source of light, food,
Lampshades and other accessories like a combination of lighting equipment assembly, it is also used to control the light source, light projection means, at the same time protect the light source lighting to improve lighting efficiency tool.
Street lighting mainly by conventional lamp housing, the cavity light source, electrical rooms and other components. Because there is enough space and the carbon shell and seal with silicone rubber foam to install the heat, ensuring the working conditions of light. The protection of sources of light cavity IP65 grade protection class IP45 electrical room. street lighting standard for this protection as long as the conditions can be molded into any shape, classic China
Road lighting design really shows bright viewing during the day, night Guandeng scene.
The semiconductor LED street lamp available, its only source of light of long duration, with fairly easily with the advantages of light, temperature variability in color, the advantages of high color rendering index, low voltage , power supply with a source of light very efficient energy-saving trends.
Used for LED lamps have street
inherent advantages, the advantages are: 1.LED as a point source, if the design is reasonable, you can directly address a large extent, the traditional spherical light source to rely on to solve the second transmitter optics and optical loss of light to take the issue;
2. light irradiation control surface homogeneity, in theory, can be completely uniform in the target area, which can prevent the light of the lamp "light" phenomenon of light debris;
3. The color temperature optional, so that applications on different occasions, but also improve efficiency, an important way to reduce costs;
4. The technology is still a lot of improvement.
4.LED lights with light optical reasonable
LED with different traditions, he has a point light source, high brightness output beam narrow, and so on. LEDs do first to consider the use of flow limited exposure to the full meaning of the demands is the road lighting, road space is not beyond the effective range of lighting. Therefore, effective control of light distribution, so that the LED light emitted a long strip of light along the surface with the direction of propagation, while taking care of Gen glare.