LED transformer, LED driver Single output switching power supplyItem NoInputOutputPowerMeasurementPackageCertificatesSST-PS-30WAC100-240VAC 50~60Hz12V 4.2A, ... , 24V 12.5A320WL215xW115xH500mm 12pcs/ctn, 13.8KgCE, GS, UL CUL switching power supply , AC-DC LED transformer, LED driver