BS EN 61347-2-12+A1:2006 Lamp controlgear. Particular requirements for d.c. or a.c. supplied electronic ballasts for discharge lamps (excluding fluorescent lamps)
2006BS EN 61347-2-12:2005+A1:2010 Lamp controlgear. Particular requirements for d.c. or a.c. supplied electronic ballasts for discharge lamps (excluding fluorescent lamps)
2006BS EN 61347-2-12:2005 Lamp controlgear - Part 2-12: Particular requirements for d.c. or a.c. supplied electronic ballasts for discharge lamps (excluding fluorescent lamps)