In the "2011 leds meeting "which hold in American California San Diego City,the chief of American DOE lighting schemes JimBrodrick give a speech about "LED light industry status and market forecasting in American".
In this report ,he introduced the successful technology on SSL and the technical shortcomings which limit LED been used in other application program.
First of all ,Brodrick introduced the reason why DOE(department of energy) pay close attetion to SSL and technology investment to LED light.he said:if 7 kinds of traditional LED illumilation were compeletly replaced by LED light,it may save 233TWh electric power per year.it is enough to surport 1900m families.
In Brodrick's report.He recomand the SSL industry situation in American,when talk about the productor of LED light,he told:"it is pretty good if you can desigh from a clean paper then take out a productor"He added:a nice desigh must solve all aspects of a lamp.include Led slug,optics,electron,thermal management and machanical desigh.This is a good model:http://www.bgocled.com/
Brodrick showed that it is perfect for LED to apply in Embedded canister light lighting,Outdoor area lighting,2x2feet Dark lamp chamfer lighting and Frozen lighting.However it is not so good for LED to adopted in Small modification lamps which just have 1 bulb,Linear replace lamps and lanterns and
cove lighting.But,linear type 4 feet LED tube has been inproved gradully.even close to Fluorescent efficiency.But compared with fluorescent light, directional LED light output and distribution can not spread into the cylinder.
Even so,it is said by Brodrick ,LED by tube in light output and cost advantage will still be at some application applications,such as those which hard to reach the place where is applicable to longer LED lamp.He also express it is a good choice that LED lamp used in the place where often happen vibration and climate extreme region .To such as those that contains only a light bulb small modification lamps and lanterns,Although LED is applied in this technology has been better and better,they still can not compare with of incandescent lamp light output, light color quality and light distribution.Brodrick said.
Brodrick also introduced the doe recent test:The doe bought 33 LED lamp products in the United States of the eight large retail stores to carry out the testing.The result shows that the majority fails to meet the basic performance parameters.Consumers satisfied more with incandescent lamp or halogen lamp illume effect.
In colour quality,Brodrick indicate:LED manufacturers have made a significant improvements,like http://www.bgocled.com/
The more strict grading to lamps manufacturer is greatly,Department of energy will continue its years of work plan of SSL,to improve the efficiency of the lumen output and goals.
In performance,Brodrick said, we are now struggling to 2020 years to achieve 258 lumens/cold white light, the goal.
For more details ,you can check http://www.bgocled.com/, you will see a lot of pretty good productor here
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