The Latest Update in the Standardization in the (必威体育精装版更新的标准化).pdf

The Latest Update in the Standardization in the (必威体育精装版更新的标准化).pdf

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The Latest Update in the Standardization in the (必威体育精装版更新的标准化)

The Latest Update in the Standardization in the LED Industry Raymond Chiu Principal Consultant Automotive Electronics Division Hong Kong Productivity Council (raymondchiu@) STANDARDIZATION IN THE LED INDUSTRY  Why LED for General Lighting  Why Standardization for LED Lighting  Global Actions – International Standardization Bodies  Categories of Standards:  Measurement Standards  Performance Standards  Safety Standards  EMC Standards  International Standards:  China: 國標- GB  U.S.A.: Energy Star  Standardization in Hong Kong  Voluntary Schemes  Industry Support Organization: Hong Kong Solid State Lighting Industry Consortium (HKSSLIC) WHY LED FOR GENERAL LIGHTING THE LED DIFFERENCE LED lighting technology excels in almost all performance parameters over existing lighting technologies, such as fluorescent lamp, incandescent lamp, etc. The technology continues to improve. A typical comparison is shown below: LED lamp CFL lamp Incandescent lamp Wattage 5 9 40 (with light output ~450lm) CRI 85 80 99 Life time (hrs) 25,000/ 35,000/ 6,000/ 8,000 1,200 50,000 Efficacy (lm/W) 90 50 10 Power Factor 0.7 0.5 ~1.0 Turn on instantly Yes Some Delay Yes Hazardous material No

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