DIN EN 61347-2-2:2012 燈控裝置.第2-2部分:白熾燈用交、直流電子壓降轉換器的詳細要求(IEC 61347-2-2-2011).德文版本EN 61347-2-2-2012
Lamp controlgear - Part 2-2: Particular requirements for d.c. or a.c. supplied electronic step-down convertors for filament lamps (IEC 61347-2-2:2011); German version EN 61347-2-2:2012