European Committee for Electrotechnical Standardization(CENELEC)
Latest
EN 62504:2014
Scope
IEC/TS 62504:2011 presents terms and definitions relevant for lighting with LED light sources. It provides both descriptive terms (such as 'built-in LED module') and measurable terms (such as 'luminance').
EN 62504:2014 history
2014EN 62504:2014 General lighting - Light emitting diode (LED) products and related equipment - Terms and definitions