This European Standard specifies the requirements for measurement of electrical, photometric, and
colorimetric quantities of LED lamps, LED modules and LED luminaires, for operation with AC or DC
supply voltages, possibly with associated LED control gear. LED light engines are assimilated to LED
modules and handled accordingly. Photometric and colorimetric quantities covered in this standard
include total luminous flux, luminous efficacy, partial luminous flux, luminous intensity distribution,
centre-beam intensity, luminance and luminance distribution, chromaticity coordinates, correlated
colour temperature (CCT), colour rendering index (CRI), and angular colour uniformity.Cross References:ISO/IEC Guide 98-3:2008ISO/IEC Guide 98-4:2012EN 13032-1:2004+A1:2012EN 61341:2011EN ISO 11664-3:2013EN 62717:2017EN 62504:2014EN ISO 11664-2:2011EN ISO 11664-1:2011ISO/IEC Guide 99:2007EN 12665CIE 13.3EN 13032IES LM-79-08EN 62560:2012CIE S 017/E:2011IES LM-78-07EN 62612ILAC P10:01/2013CIE 127:2007IEC/TR 60725:2012EN 62722-1:2014CIE 70:1987CIE 121:1996ISO 23539:2005EN 62384:2006/A1:2009EN 61347-2-13:2006ISO/CIE 19476:2014EN 62031:2008IEC GUIDE 115:2007EN 62031:2008/A1:2013EN ISO/IEC 17025:2005EN 62384:2006Incorporates the following:Amendment, July 2019