This part of IEC 61347 specifies particular safety requirements for d.c. supplied electronic ballasts intended for operation from transient and surge-free power sources, operated directly from batteries without charging equipment as used in leisure equipment, for example, caravans, etc.
Performance requirements are the subject of IEC 60925.
IEC 61347-2-4:2000 history
2000IEC 61347-2-4:2000 Lamp controlgear - Part 2-4: Particular requirements for d.c. supplied electronic ballasts for general lighting
IEC 61347-2-4:2000 Lamp controlgear - Part 2-4: Particular requirements for d.c. supplied electronic ballasts for general lighting was changed to IEC 61347-2-3:2011 Lamp control gear - Part 2-3: Particular requirements for a.c. and/or d.c. supplied electronic control gear for fluorescent lamps.