Difference Analysis of Blue Light Hazard for IEC Standard
The International Electrotechnical Commission has published a new standard IEC 62471-7:2013 for the assessment of blue light hazard and has withdrawn the standard IEC TR 62778:2014.This paper mainly analyzes and summarizes the technical differences between different standards IEC 62471-7:2013 and IEC TR 62778:2014,including evaluation results,evaluation limits,evaluation distances and evaluation field of view angles,hoping to help lighting industry enterprises and third-party testing laboratories practitioners.