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.
SAE J2938_201202 History
SAE J2938_202405
$37.00 $74.00
SAE J2938_201709
$37.00 $74.00
SAE J2938_201202
$30.00 $61.00
SAE J2938_201202
$30.00 $61.00
More Standards PDF
SAE AS5190A
$25.00 $50.00
SAE AMS3680D
$37.00 $74.00
SAE AS9452C
$31.00 $63.00
SAE AMS3732B
$39.00 $79.00









