A doe ssl presentation from lightfair international on understanding ies lm79 and lm80. Ies lm80 approved method for measuring lumen depreciation of solidstate led light sources, arrays and modules. Epa encourages partners to familiarize themselves with addendum a to lm 80 08, as well as lm 80 15. Ies lm8008 measuring lumen maintenance of led light sources, while the projection of lumen maintenance beyond the duration of available lm80 data is prescribed by ies tm2111 projecting long term lumen maintenance of led light sources. The data resulting from the lm 80 measurements are matrices of lumen maintenance values. Gk series lm guide rails and blocks are individually stocked for easyfast interchangeability cat. Lumen maintenance launching the energy iesna lm 80 2008. The size of the latest downloadable setup file is 10.
Lm79, more properly referred to as lm7908 is a test method authored by the illuminating engineering society of north america iesna titled approved method. 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. 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. If the total data period is above 10,000 hours, we. And international export controlled information 6 1 introduction 1. Lm80 provides no determination or estimation of expected life or lumen output beyond test data. Trimble uses gps, lasers, optical, and inertial technologies, as well as wireless communications and application specific software to provide complete solutions that link positioning to productivity. Participants also had the opportunity to walk through sample test reports and apply principles to practice. If the total data period is above 10,000 hours, we use the last half of the collected data.
This download was scanned by our antivirus and was rated as virus free. Would love to have the documentation and some instructions added in the package. 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. Lumen maintenance predictions for led packages using lm80 data. Note that this document provides only the end results of the lm 80 tests. Observation of design limits is required in order to achieve this projected lumen maintenance.
Ies lm7908 absolute light output, efficacy, color for led products 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 data to predict life ansiul 153. For reference, ies has also published an lm 80 08 errata. Whether measuring a few meters into the confined space of a crusher, or to the bottom of the tallest silo, the lm80 with its laser pointer and long range is the plugandplay solution to level measurement. 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. Oct 12, 2015 damnfractals posted 07 08 2014 very useful, but recently all of the documentation has disappeared from the page linked and basically everywhere else. Lm80 desktop runs on the following operating systems.
Operation at three case temperatures 55c, 85c and one selected by manufacturer. The lm 80 standard calls for operating a set of led devices for a minimum of 6,000 hours under well controlled operating conditions e. This document is intended to support the use of lm80 data and associated projection methodologies i. Trimble is transforming the way work is done through the application of innovative positioning. It was initially added to our database on 05142009.
Lm60xx, liftmaster lm80 series, liftmaster lm60 series. Led light string is ideal for temporary lighting needs such as construction and job site, expos and convention centers and much more. The laboratory is accredited in acordance with the recognized international standard isoiec 17025. Bridgelux conducts lumen maintenance tests per lm80. There is not such a thing as testing, it is a mathematical method based on lm 80 08 collected data. Ies lm8008 report description of led light sources tested applicable product series ies lm8008 report requirement ies tm2111 prediction ies lm8008 test summary ies lm8008 test result p. Measuring lumen maintenance of led light sources revision. May,8,2012 jan,28,20 lm80 nominal case temperature t s lm8008 specified temperature customer selected 55. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing. The lm80 standard calls for operating a set of led devices for a minimum of 6,000 hours under well controlled operating conditions e. Secure pdf files include digital rights management drm software. Tm21 lumen maintenance projections can be applied to luminaires and possibly lamps, through the. Ies lm 79 08 absolute light output, efficacy, color for led products ies lm 80 08 relative light output over time, temperature for led packages ies lm 8212 relative references lm 79 light output, efficacy, color over temperature for light engines ies tm2111 calculation, modeling extrapolating lm 80 test data to predict life ansiul 153. Test sample size ea 20 20 20 test current i f 150ma 150ma 150 ma actual case temperature t s t s.
This essentially defines a set of methodologies for laboratory testing of solid state luminaires and. While many other standards for photometric measurements of light sources and luminaires are avail. Sep 09, 2016 iesna lm80 08 all led products, just like any other electronic product, are put through testing stages before being released for sale on any platform. Ies lm 80 08 approved method for measuring lumen maintenance of led light sources lm80 test report samsung electronics led business quality team report report no. Whether measuring a few meters into the confined space of a crusher, or to the bottom of the tallest silo, the lm80 with its laser pointer and long range is the plugandplay solution to level. The data resulting from the lm80 measurements are matrices of lumen maintenance values. Standard lm 79 and lm 80 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. Cree is providing this data so that the public can verify the reliability of cree leds as part of a complete led lighting system. Cree led components ies lm802008 testing results cree, inc. Rsz141117511109000 page 5 of iesna lm 80 08 test report 1. Ies lm8008 lumen and chromaticity maintenance test report. Ies lm8008 approved method for measuring lumen maintenance of led light sources lm80 test report samsung electronics led business quality team report report no.
This document is intended to support the use of lm 80 data and associated projection methodologies i. View and download chamberlain lm80xxgb instructions manual online. Laser level transmitter pulsed laser manufacturer laser. 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. The lm80 standard is accepted worldwide with slight variations in different countries. Measuring luminous flux and color maintenance of led packages, arrays and modules. This threeday webinar series focused on the fundamentals of lm79 and lm80 luminaire testing requirements and the use of a checklist procedure for analyzing test reports. Ies tm2111 long term projection of lumen maintenance. It may not be duplicated or used in part without prior written consent from bay area compliance laboratories corp. 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. Rsz141117511109000 page 5 of iesna lm8008 test report 1. If total lm 80 data period is between 6,000 and 10,000 hrs, we consider the last 5,000 hours.
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. Does not define or provide methods for estimation of life. Reading, understanding and applying the lm80 standard. Ies lm 80 08 and its addendum a, ansiies lm 80 15, and ies tm2111 and its addendum b 1 for energy star certification of. Led manufacturers use this data in combination with their ul insitu thermal testing to predict the lumen maintenance of the led fixtures themselves. Topics covered included understanding the terminology and test procedures, developing a guideline for analyzing.
Pdf per today, commercial claims for ledbased products in terms of lumen maintenance are fully based on tm21 extrapolations using. This document provides the results of crees ies lm 80 2008 and lm 80 2015 lm 80 testing on its led components. This test report is prepared for the customer shown above and for the device described herein. Addendum a to ies lm 80 08 and lm 80 15 test reports once v2. 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. Ies lm80 test data bridgelux, that is to be submitted. 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.
Ies lm80 test data bridgelux, of the fixture that is to be submitted. Lumen maintenance data for each individual led light source please refer to the test data tables on pages 8 10. The latest version of lm80 desktop is currently unknown. If total lm80 data period is between 6,000 and 10,000 hrs, we consider the last 5,000 hours. Led27wpt50kmedg5 electrical measurement inputvoltagev frequencyhz inputcurrenta powerw powerfactor 120.
Results from reach desk lamp lumen maintenance testing and. Epa intends to adopt addendum a to ies lm8008 as well as ansiies lm8015 in the next revision of the energy star lamps and luminaires specifications i. This light string produces lumens and 8watt per lamp head, which gives this light string a total. Based on pulsed laser technology, the lm80 embodies speed and accuracy in a single, easy to use and install product. Lm80 desktop is a shareware software in the category miscellaneous developed by trimble ab. Epa intends to adopt addendum a to ies lm 80 08 as well as ansiies lm 80 15 in the next revision of the energy star lamps and luminaires specifications i. Ies lm 80 08 measuring lumen maintenance of led light sources, while the projection of lumen maintenance beyond the duration of available lm 80 data is prescribed by ies tm2111 projecting long term lumen maintenance of led light sources. Ies lm8008 and its addendum a, ansiies lm8015, and ies tm2111 and its addendum b 1 for energy star certification of. Measuring luminous flux and color maintenance of led packages, arrays, and modules. This document will be applicable to addendum a to ies lm8008 and lm8015 test. The lm 80 standard is accepted worldwide with slight variations in different countries. Note that this document provides only the end results of the lm80 tests. Bridgelux can supply an lm80 report for specific requests, contact your, bridgelux rs array series product data sheet ds25 bxra27x3500f, bxra27x4000h, bxra, bridgelux family of led array products delivers high performance, compact and costeffective solidstate.
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