15W PSE LED Light AC/DC Adapter, 100 to 240V ACinput efficiency ... 31mm Working: flyback switching transfer energyInput: 100 to 240V AC, 50/60HzGeneral output: 12V/5A (60W), 24V/2.5A ... over-voltage and short-circuit protectionElectric strength: 3,000V AC/5mA, 60 secondsMain voltage ripple: 1%Complies with UL ... ,REACH ,EUP,IECS-003,VCCI report. 15W PSE AC/DC adapte use for LED power 100 to 240V ACinput ...