2022BS EN 61347-2-7:2012+A2:2022 Lamp controlgear - Particular requirements for electric source for safety services (ESSS) supplied electronic controlgear for emergency lighting (self-contained)
2020BS EN 61347-2-7:2012+A1:2019 Lamp controlgear. Particular requirements for battery supplied electronic controlgear for emergency lighting (self-contained)
2012BS EN 61347-2-7:2012 Lamp controlgear. Particular requirements for battery supplied electronic controlgear for emergency lighting (self-contained)
2007BS EN 61347-2-7:2006 Lamp controlgear - Part 2-7: Particular requirements for d.c. supplied electronic ballasts for emergency lighting
2001BS EN 61347-2-7:2001 Lamp controlgear - Particular requirements for d.c. supplied electronic ballasts for emergency lighting