... -240V,50HZ,60HZ 4.shape: 29mmx41mm 5.tw130 Standard Magnetic transformer YJ-T*-903 (*stand for watt) For Low-voltage(12V ... ):29mm*41mmtw:130Specifications:1.Wattage:15-20W,25-40W,35-50W,40-60W,45-80W,70-105W2.Voltage:`110V,120V,127V ... : 100%copper wire, good silicon steel5.Qualified sample is available 50w/105w magnetic transformer 12V