Method for electrical and photometric \rmeasurements of general service incandescent filament \rlamps\r10 cfr 430 subpart b. Lumen maintenance launching the energy iesna lm 80 2008 iesna. Ies lm7908 measurement and test report for statement. Energy star manufacturers guide for qualifying solid state. Light emitting diode led equipment for use in lighting products. The following test report is prepared on behalf of green creative ltd. Any use for advertising purposes must be granted in writing. Lm7920151016g 02 page 2 of 10 general information this report may not be reproduced except in full without permission of ilexa gbr. Lm80, lm79, l70 and tm21, what are the differences for. Ies standard file format for the electronic transfer of photometric data and related information.
Optical and electrical measurements of solidstate lighting products. This approved method provides the methods for measurement of luminous flux and color maintenance for led packages, arrays, and modules. Iesna lm 80 2008 iesna lm80kevin dowling, phd chairman, testing procedures ssl committee. Led lifespan based on iesna lm8008 results and calculated per iesna tm2111 methodology. Rsz150414501106000 page 6 of 15 iesna lm8008 test report 1. Lm 79 is the illuminating engineers society north america iesna approved. Lm apply to the led package, array, or module alone, not a complete system, it is testing a component level. Recommended that measurements use a spectroradiometer to collect color data as welluse a spectroradiometer to collect color data as well.
Luminaire efficacy rating ler 36 total luminaire watts 3. Ies lighting library illuminating engineering society. It was first used in the us energy star program in 2008 and has. Aug 05, 2019 iesna lm7908 we use cookies to give you the best experience on our website. Iesna lm7908 electrical and photometric measurement of solid state lighting products ul 1993 1999. Measuring luminous flux and color maintenance of led packages, arrays and modules quantity. 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. Photometric diagrams in accordance with iesna lm79 and lm80 standards. Description of test equipment device manufacture model no serial no test range calibration date. The product was operated at rated voltage or at voltage required by manufacturer. Illuminating engineering society the lighting authority.
The scope within this ansiies lm 8015 has been expanded to include tests for three types of flux maintenance along with tests for how chromaticity changes over time. Interior esa series ies configuration tool cree lighting. Iesna lm 80 2008 iesna lm 80kevin dowling, phd chairman, testing procedures ssl committee. Lsg2000 rotating mirror goniophotometer brochure lsg2000ccd rotating mirror goniospectroradiometer brochure cie70 1987 standard free download cie121 1996 standard free download ieslm7908 2008 standard free download iesnalm75 2001 standard free download ieslm79lm80 chinese version free download. Additional test including power factor, offstate power and thd, was measured by digital power meter after stabilized at 25c1c. While lm79 measures several aspects of a complete fixture, lm80 solely measures the lumen depreciation of the led module. While many other standards for photometric measurements of light sources and luminaires are avail. Free download this approved method describes the procedures to be followed and precautions to be observed in performing reproducible measurements of total luminous flux, iensa power, luminous intensity distribution, and chromaticity, of solidstate lighting ssl.
All stabilization and measurements were made in compliance with ies lm7908. Standard for selfballasted lamps and lamp adapters. Measuring luminous flux and color maintenance of led. Led drive characteristics have been updated to include pulse width modulated current, dc constant voltage and ac regulated voltage drive.
Rsz14082550110a2m1 page 3 of 7 the nvlap lab code is 2007070. See lighting facts labels for specific fixture performance. All data are traceable to the national institute of standards and technology. Rsz140322501106000m1 page 5 of 14 iesna lm8008 test report sampling method. Lm79 test reports and luminaire led quality and performance. Led samples for iesna lm80 testing consist of units built from a minimum of three manufacturing lots. Led testing standards overview lighting research center. Iesna lm79 test report green electrical supply llc. This report must not be used by the customer to claim product certification, approval, or endorsement by nvlap, nist, or any agency of the u. Rsz11051010 lm 79 2008 test reportpage 5 of 23 3 test method test methods according to iesna lm 79 08 following chapter. Iesna lm79 test report lamar lighting company, inc. Measuring luminous flux and color maintenance of led packages, arrays and modules. Measuring luminous flux and color maintenance of led packages. January 2008 electrical and photometric measurements of solidstate lighting products.
This test may not be duplicated or used in part without prior written consent from bay area compliance laboratories corp. Lm79 testing captures performance characteristics of products. 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. This approved method covers ledbased ssl products with control electronics and heat sinks incorporated, that is, those iesna lm 79 08 that require only ac mains power or a dc voltage power supply to operate. Lumen maintenance launching the energy iesna lm 80. Iesna lm7908 ies files for this and other photometric options can be downloaded online at.
Ies lm 79 08 measurement and test report for statement. It is the illuminating engineering society of north america iesna approved method for taking lm80 data and making useful led lifetime projections. The additional test item may not be covered by iesna lm792008. Highperformance leds produce 4000 lumens and are rated to maintain 70% of light output at 50,000 hours of service. Room 12067, new victory house, 93103 wing lok street, central, hong kong nov 20, 20. Understanding lm79 reports office of energy efficiency. In 2008, the illuminating engineering society of north america ies published lm7908. September 2008 measuring lumen maintenance of led light sources. The standards apply to lifetime projection of led package, array or. Test voltage for thd and power factor test would be equal to rated voltage or, in case of a voltage range, maximum value of that range. To provide accurate photometric testing data on our wide range of ccts, optics and led combinations, we have developed an online ies file configurator using information derived from an independent testing laboratory, ensuring all tests are conducted to iesna lm7908 standards. Lm79 type c moving mirror goniophotometerfullfield.
Standard lm79 and lm80 comparison the main differences between the led drive standards ansi ul8750 and en6472 standards about led electronic components antistatic test and discharge principle used in the antistatic test. Aug 23, 2019 free download this approved method describes the procedures to be followed and precautions lm798 be observed in performing reproducible measurements of total luminous flux, electrical power, luminous intensity distribution, and chromaticity, of solidstate lighting ssl products for illumination iesna lm7908, under standard conditions. Specifications for the chromaticity of solid state lighting products. Rsz11051010 lm792008 test reportpage 5 of 23 3 test method test methods according to iesna lm7908 following chapter. Iesna lm 79 08 ies files for this and other photometric options can be downloaded online at. Iesna lm7908 test report at time 0 and 6,000 hours respectively. This report must not be used by the customer to claim product certification, approval. It covers luminous, radiant, or photon flux maintenance and color maintenance, including changes in chromaticity coordinates, peak wavelength, or centroid wavelength versus time. Publication of this document has been approved by the iesna. Ieslm7908 light emitting diode power supply scribd. Ies lm 79 08 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.
Iesna lm7908 ies approved method for the electrical and. Free download this approved method describes the procedures to be followed and precautions lm798 be observed in performing reproducible measurements of total luminous flux, electrical power, luminous intensity distribution, and chromaticity, of solidstate lighting ssl products for illumination iesna lm7908, under standard conditions. Ies approved method for the electrical and photometric measurements of solidstate lighting products. A guide to designing quality lighting for people and. Sep 06, 2018 lm apply to the led package, array, or module alone, not a complete system, it is testing a component level. Harmonic emission limits related power quality requirements for lighting 3. 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. R2dg14111005310 page 5 of 9 iesna lm8008 test report 1.