... 2.Certification SAA C-TICK 3.Desktop SAA Standard 50W LED Lighting Transformer 1)input voltage: AC 100-240V 50/60HZ2)range ... voltage: AC 90-264V 47/63HZ3)constant voltage4)LED lighting,led strips Safety Approvals UL/CUL, PSE, GS,SAA,C-TICK ... test6. Installed with EMI filter ,minimum wave SAA Standard 50W LED Lighting Transformer