LED Resources
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> Definitions ANSI/IESNA RP-16 Title: Nomenclature and Definitions for Illuminating Engineering Purpose: To establish definitions for solid state lighting devices, their components and performance characteristics to ensure a common understanding of the terminology |
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> Lumen Maintenance Test IESNA LM-80 Title: IESNA Approved Method For Measuring Lumen Maintenance of SSL Light Sources Purpose: To provide the methods of the measurement for lumen maintenance of sources including LED packages, arrays and modules only. Performance in a particular application may be different. This approved method does not provide guidance or make any recommendation regarding predictive estimations or extrapolation for lumen maintenance beyond the limits of the lumen maintenance determined from actual measurements. |
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> Photometry Test IESNA LM-79 Title: IESNA Approved Method for the Electrical and Photometric Measurements of Solid State Lighting Products |
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> Chromaticity ANSI C78.377 Title: Specifications for the Chromaticity of Solid State Lighting Products Purpose: To specify the range of chromaticity recommended for general lighting with SSL products, as well as to ensure that the white light chromaticity of the products can be communicated to consumers. The chromaticity requirement in this standard is for general indoor lighting applications. This standard does not cover SSL products for outdoor applications. |
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| > LED Sources Safety: UL8750 Purpose: An LED lighting safety standard that are also referred by other UL lighting standards Status UL 8750 “Outline of Investigation for Light Emitting Diode (LED) Light Sources for Use in Lighting”, several versions of draft published
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