Friday, October 25, 2013

University Of Manchester Have Developed Life Expectancy of 10 Years LED Lamp Module

University of Manchester is currently studying the advantages of LED technology used in road lighting, The long-life LED lights means less frequent replacement and maintenance, thereby reducing the adverse impact on traffic, reducing the associated costs of replacement and maintenance.

LED lighting products are long life expectancy which are currently studying the life of the LED lamp module is to reach 10-year, far than the existing ordinary street lighting. In addition, the use of LED lights to provide lighting can reduce 25-50% of energy consumption, can save more energy and costs.

But when the high-brightness LED at work may cause heat, which can also affect the life span of LED lighting, also makes the heat problem has become an obstacle to the development of LED. The researchers are now faced with the question how will work closely together of the LED at work generated heat in a timely manner dissipate, to extend the life of LED lights.

Since the LED module is used in outdoors, the actual environmental factors have been taken into account. Such as critical heat sink is the possibility of a bird nest. Existing regulations stipulated in the glare of the lights and light pollution degree limit, while clearly defined area of ​​the LED light source can be installed.


Under normal operation, LED light output to go through the process of gradual reduction, and this process will continues. Led light output reduction may be due to reduced efficiency of light generated by the LED, or the LED compressed within the optical path in reducing. However, as long as no overload, LED lights after work 50,000 hours or 10 years, you can reach 70% of the original light output capability.

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