This Japanese Industrial Standard specifies the performance requirements, test methods and test conditions of self-ballasted LED-lamps of over 50 V to and including 250 V in power supply voltage that is used for household use or similar general lighting, and is integrated with a device that performs lighting operation stably.
JIS C 8157:2011 規範的参照
JIS B 7507 製品 幾何学的仕様(GPS) 寸法測定器 ノギス、テープノギス、デジタルノギス*, 2022-05-20 更新するには