... 3.UL,CE,ROHS,FCC 4.2 years warranty Name;led power supply Detail description1. Features High efficiency, high reliability AC input range ... Ohms/500VDCEMI CONDUCTION & RADIATION………Compliance to EN55022 (CISPR22) Class BHARMONIC CURRENT……… Compliance to EN61000-3-2,-3EMS IMMUNITY……… Compliance to EN61000 ...