... -240V,50HZ,60HZ 4.shape: 38mmx44mm 5.tw130 Smart U Magnetic transformer YJ-T50-907For Low-voltage(12V) helogen incandescents lampsShape ... *H*W):120mm*38mm*44mmtw:130Specifications:1.Wattage:50W2.Voltage:`110V,120V,127V,220V,230V,240V3.Frequency: 50HZ,60HZ4.Material: 100 ... wire, good silicon steel5.Qualified sample is available 12v 50w magnetic transformer