... 2001+A1:2003+A2:2006EMCGB17743-2007 GB17625.1-2003 EN55015:2006+A1:2007EN61547:1995+A1:2000=A2:2003 EN61000-32 ... :2006 EN61000-3-3:2008Life Timeā„20000hoursWhy you choose us? NameTempetaturePower ... circuit, abnormal, moisture, lightning,Anti electromagnetic interference function.1, high quality, high reliability, long life. 2, its own power consumption, saving ...