LED transformer, LED driver Single output switching power supplyItem NoInputOutputPowerMeasurementPackageCertificatesSST-PS-30WAC100-240VAC 50~60Hz12V 4.2A, 24V 2.1A30WL159xW98xH42mm34pcs/ctn. ... -PS-100WAC100-240VAC 50~60Hz12V 8.3A, 24V 4.2A100WL199xW98xH42mm24pcs/ctn. 16kgCE, RoHsSST-PS-150WAC100-240VAC 50 ... 12pcs/ctn, 13.8KgCE, GS, UL CUL switching power supply , AC-DC LED transformer, LED driver