Rsz16112850310m1 page 5 of 14 iesna lm 80 08 test report 1. Iesna lm7908 photometric goniophotometry test report formatted to lm6303. Each sample is soldered to all of the reliability stress boards for a given set of iesna lm80 tests. This approved method is one of a continuing series of iesna approved methods. This revision further clarifies the standard to make its use as simple as possible. R2dg14111005310 page 5 of 9 iesna lm 80 08 test report 1. Energy star manufacturers guide for qualifying solid state. While lm79 measures several aspects of a complete fixture, lm80 solely measures the lumen depreciation of the led module. This approved method is one of a continuing series of iesna approved methods, which are written to permit reliable comparison of test results among laboratories by establishing uniform test methods.
Philips lumileds iesna lm 80 test report generated for thailight semiconductor lighting co. Lumen maintenance launching the energy iesna lm 80. Related informationies lm8008 measuring lumen maintenance of led light sourcesies lm7000 iesna approved guide to nearfield. Vertical horizontal angle angle 0 45 90 5 180 zonal lumens 0 511 511 511 511 511 0 5 582 560 511 470. Rsz14021750410 page 5 of iesna lm8008 test report 1. Since its introduction in 1986 iesna lm 631986, this standard has proved to be very useful and powerful. This approved method is one of a continuing series of iesna approved methods, which are written to permit reliable comparison of test results among laboratories by. Energy star requirements for the use of lm80 data page june 22, 2017 4 of 6 3. Led samples for iesna lm80 testing consist of units built from a minimum of three manufacturing lots with each manufacturing lot built from different wafer lots built on nonconsecutive days. In order to read a secure pdf, you will need to install the fileopen plugin on your computer.
Epa energy star manufacturers guide requires l70 of. Corm 2007 considerations related to lm79 iesna approved. Energy star 25,000 and 35,000 limits after 6,000 hours of stress. Iesna lm79 test report lamar lighting company, inc. This approved method provides the methods for measurement of luminous flux and color maintenance for led packages, arrays, and modules. Led components ies lm80 testing results introduction this document provides the results of crees ies lm802008 and lm802015 lm80 testing on its led components. Solidstate lighting ssl systems have become subject to testing designed by the illuminating engineering society of north america iesna, tests lm79 please click the link for more information. Led samples for iesna lm80 testing consist of units built from a minimum of three manufacturing lots. R2dg150415051109000m1 page 6 of 19 iesna lm8008 test report 1. Iesna lm7908 pdf download iesna lm as you are probably already aware, all electronic products go through testing before they can be sold. Secure pdf files include digital rights management drm software. Lm80 iesna approved method for the determination of the lifetime of solidstate lighting products recommended practices and ansi standards rp16 iesnaansi nomenclature and definitions for illuminating engineering. Since its introduction in 1986 iesna lm631986, this standard has proved to be very useful and powerful.
Ies lm8008 relative light output over time, temperature for led packages ies lm8212 relative references lm79 light output, efficacy, color over temperature for light engines ies tm2111 calculation, modeling extrapolating lm80 test. Ies approved method for measuring lumen maintenance of led light sources. Measuring luminous flux and color maintenance of led packages, arrays and modules. The proven, innovative duris s 5 family consists of various white and colored medium, midpower leds with the standard 3030 dimensions and excellent efficiency, offering manufacturers and designers great versatility and flexibility. Lm80, lm79, tm21, istmt green creative your partner. Measuring luminous flux and color maintenance of led packages. The table below displays the tabulated candela measurements from the ies file. Iesna standards and guides are developed through committee consensus and produced by the iesna office in new york. Rsz150414502106000 page 6 of 15 iesna lm 80 08 test report 1. Measuring luminous flux and color maintenance of led.
Ledsansiies lm6302 r2008 ansi approved standard file format for electronic transfer of photometric data and related. Download download lm79 standard pdf read online read online lm79 standard pdf lm 80 standard pdf lm 79 report iesna lm80 lm 79 80 standards sample lm79 report ies lm80. Other subcomponent models or series numbers for which the data are applicable may also be listed if the others are wholly identical and. This document describes the ansiiesna lm632002 data system and how to build a file using this system. For lm80 lumen maintenance testing of led modules and arrays.
Ieslm80 measuring luminous flux and color maintenance. The 25pcs samples tested only at 85c, was received at 20610 and tested during 20610 to 20140218. Reading, understanding and applying the lm80 standard. Download download lm79 standard pdf read online read online lm79 standard pdf lm 80 standard pdf lm 79 report iesna lm80 lm 79 80 standards. Iesna lm8008 guide to evaluating led lumen maintenance. Electrical and photometric measurements of solidstate lighting products. Led drive characteristics have been updated to include pulse width modulated current, dc constant voltage and ac regulated voltage drive. Method for electrical and photometric measurements of general service incandescent filament lamps. For example, incandescent light bulbs tend to fail abruptly after approximately 1,500 hours of operation, after which they do not emit any light. Iesna lm802008 measuring lumen maintenance of led light sources. This document describes the ansi iesna lm 632002 data system and how to build a file using this system. It is the illuminating engineering society of north america iesna approved standard for measuring lumen maintenance of led light sources.
Free download the ies lighting library is the comprehensive collection of current ies and ansiies standards. R2dg15012005610 page 6 of 15 iesna lm8008 test report 1. The standard for this format is included in the document lm 6302, available from the illuminating engineering society. Rsz140417504109000 page 6 of 15 iesna lm8008 test report 1. Lm 80 next steps use lm 80 to gather significant amount of data to provide input into the prediction process and, eventually, fold prediction and extrapolation into lmprediction and extrapolation into lm 8080 further information requested from users and lblaboratories as lmlm 80 i 80 is usedd. Each line marked with an asterisk must begin a new line. The scope within this ansiies lm8015 has been expanded to include tests for three types of flux maintenance along with tests for how chromaticity changes over time. Energy star requirements for the use of lm80 data page september 28, 2017 3 of 6 successor. The majority of lighting fixture manufacturers are currently employing the iesna standard recommended file format for luminaire photometry.
Led samples for iesna lm 80 testing consist of units built from a minimum of three manufacturing lots with each manufacturing lot built from different wafer lots built on nonconsecutive days. Andrew bierman, ms and jean paul freyssinier, ms with contributions from yiting zhu, phd and n. R2dg14111005310 page 5 of 9 iesna lm8008 test report 1. The standard does not provide guidance for extrapolation of testing results. Lm80 test reports must indicate the tested subcomponents model or series number. Led samples for iesna lm 80 testing consist of units built from a minimum of three manufacturing lots. Lm80 apply to the led package, array, or module alone, not a complete system, it is testing a component level. You can download and open this file to your own computer but drm prevents opening this file. The intent of this document is to establish consistent methods of testing and data presentation for ease of interpretation and comparison, which will assist luminaire manufacturers in selecting suitable led light engines and integrated led lamps for each luminaire product. Lm6302 standard file format for the electronic transfer of. Rsz150212501103000 page 5 of iesna lm8008 test report 1. It covers luminous, radiant, or photon flux maintenance and color maintenance, including changes in chromaticity coordinates, peak wavelength, or centroid wavelength versus time.
Optical and electrical measurements of solidstate lighting products. Lm80 next steps use lm80 to gather significant amount of data to provide input into the prediction process and, eventually, fold prediction and extrapolation into lmprediction and extrapolation into lm 8080 further information requested from users and lblaboratories as lmlm 80 i 80 is usedd. The standard for this format is included in the document lm6302, available from the illuminating engineering society. Ies lm 80 08 measuring lumen maintenance of led light sources illuminating engineering society 22sep2008 10 pages isbn. Published by the illuminating engineering society of north america, 120 wall street, new york, new york 5.
Lm80, lm79, l70 and tm21, what are the differences for. The scope within this ansiies lm8015 has been expanded to include tests for three types of flux maintenance along with tests for how. A goniophotometer is used to characterize spatial distribution of light. Vertical horizontal angle angle 0 45 90 5 180 zonal lumens 0 793 793 793 793 793 0 5 902 868 793 730. R2dg15100905410 page 5 of 11 iesna lm8008 test report 1. Prepared by the subcommittee on solid state lighting of the iesna. Each sample is soldered to all of the reliability stress boards for a given set of iesna lm 80 tests. The most current standard is iesna document lm632002, although much photometric data is presented in various older versions of the standard. Ies lm 7908 ies approved method for the electrical and photometric measurements of solidstate lighting products foreword this approved method is a guide developed for the measurement of solid state lighting ssl products.
Ieslm80 measuring luminous flux and color maintenance of led packages, arrays and modules ieslm80 for 2008 edition see current see the. Rsz16112850310m1 page 5 of 14 iesna lm8008 test report 1. While many other standards for photometric measurements of light sources and luminaires are avail. Print version available end of august this document describes the procedures by which leds are tested for the luminous or radiant, or photon flux maintenance and chromaticity maintenance or wavelength changes over time when operated under controlled environmental and. The current edition of the standard was changed to provide better guidance based on information gathered from proficiency testing associated with laboratory accreditation and independent research. Ansi approved standard file format for electronic transfer of photometric data and related informationies lm8008 measuring lumen maintenance of led light sourcesies lm7000 iesna approved guide to nearfield photometryies lm7807 total luminous flux measurement of lamps using an integrating sphere.
Lm8008 apply to the led package, array, or module alone, not a complete system, it is testing a component level. Sources and systemscie 1272007 measurement of ledsansiies lm6302 r2008 ansi approved standard file format for electronic transfer of photometric data and related informationansiies rp1605 nomenclature and definitions for illuminating engineering, includes addendum 2008ies lm7501 goniophotometer. Ansiies lm7919 revises ies lm792008, approved method. Lumen maintenance and reliability one of the key benefits of led technology compared to other lighting technologies is its reliability and high operating lifetime. The standards apply to lifetime projection of led package, array or. Lm7501 goniophotometer types and photometric coordinates. Iesna tm21 technical memorandum specifies how to extrapolate the lm8008 lumen maintenance data to times beyond the lm80 test time. Print version available end of august this document describes the procedures by which leds are tested for the luminous or radiant, or photon flux maintenance and chromaticity maintenance or wavelength changes over time when operated under. Lumen maintenance launching the energy iesna lm 80 2008 iesna. Characterization of led light engines and led lamps for. Iesna lm8008 guide to evaluating led lumen maintenance free download as pdf file. Iesna lm8008 an overview of the test procedure and how it is. Ies lm7908 ies approved method for the electrical and photometric measurements of solidstate lighting products foreword this approved method is a guide developed for the measurement of solid state lighting ssl products. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing.
Sources and systemsies lm5894 iesna guide to spectroradiometric measurementsies lm7807 total. The scope within this ansiies lm 80 15 has been expanded to include tests for three types of flux maintenance along with tests for how chromaticity changes over time. Narendran, phd lighting research center, rensselaer polytechnic institute, troy, ny, usa meeting and measuring energy star requirements. Lm80 test reports must indicate the duts model or series number.
This is exactly how any ies format file should appear when listed directly from a text editor. Energy star requirements for the use of lm80 data page september 28, 2017 4 of 6 3. Other subcomponent models or series numbers for which the reports are applicable may also be listed if the others are wholly identical and. Cree is providing this data so that the public can verify the reliability of cree leds as part of a complete led lighting system. By order of the executive director office of the federal register washington, d. L70 is a lifetime measurement criteria developed by iesna illuminating engineering society of north america to evaluate the useful lifetime of an led luminaire in terms of the expected number of operating hours until the light output has diminished to 70% of initial.
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