NF C71-247-12/A1*NF EN 61347-2-12/A1:2011 Lamp controlgear - Part 2-12 : particular requirements for d.c. or a.c. supplied electronic ballasts for discharge lamps (excluding fluorescent lamps)
2011NF C71-247-12/A1*NF EN 61347-2-12/A1:2011 Lamp controlgear - Part 2-12 : particular requirements for d.c. or a.c. supplied electronic ballasts for discharge lamps (excluding fluorescent lamps)