J2938: LED Light Sources Tests and Requirements Standard - Part 2: LED Lumen and Color Maintenance Measurements - SAE International
Browse Standards J2938_201202
Historical ISSUED 2012-02-15

LED Light Sources Tests and Requirements Standard Part 2: LED Lumen and Color Maintenance Measurements J2938_201202

This SAE Recommended Practice provides test procedures, requirements, and guidelines for the methods of the measurement of lumen maintenance of LED devices (packages, arrays and modules). This document 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.
J2938_201709
2017-09-15
Latest
Revised
J2938_201202
2012-02-15
Historical
Issued

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