This standard mainly specifies the safety and compatibility of halogen light bulbs (same base, similar shape) that can directly replace conventional incandescent light bulbs for general lighting, and its scope is as follows.
JIS C 7551-2:2006 history
2011JIS C 7551-2:2011 Incandescent lamps -- Safety specifications -- Part 2: Tungsten halogen lamps for domestic and similar general lighting purposes
2006JIS C 7551-2:2006 Incandescent lamps -- Safety specifications -- Part 2: Tungsten halogen lamps for domestic and similar general lighting purposes
1999JIS C 7551-2:1999 Safety specifications for incandescent lamps -- Part 2: Tungsten halogen lamps for domestic and similar general lighting purposes