IEC 61347-1:2007+A1:2010+A2:2012 specifies general and safety requirements for lamp controlgear for use on d.c. supplies up to 250 V and/or a.c. supplies up to 1 000 V at 50 Hz or 60 Hz. The technical content is therefore identical to the base edition and its amendment and has been prepared for user convenience. Additions and deletions are displayed in red, with deletions being struck through. This consolidated version consists of the second edition (2007), its amendment 1 (2010) and its amendment 2 (2012). Therefore, no need to order amendments in addition to this publication.