Medical electrical equipment - Part 2-41: Particular requirements for basic safety and essential performance of surgical luminaires and luminaires for diagnosis (IEC 60601-2-41:2009) (english version)
Medical electrical equipment -- Part 2-41: Particular requirements for basic safety and essential performance of surgical luminaires and luminaires for diagnosis(IEC 60601-2-41:2009 + A1:2013) (english version)