1.For low-voltage(12V)helogen lamps 2.Watt:35-50w 3.Input:110-127V,220-240V,50HZ,60HZ 4.shape: 150mmx37mmx42mm 5 ... .tw130 Smart U Magnetic transformer YJ-T50-901 (*stand for watt) For Low-voltage(12V ... :`110V,120V,127V,220V,230V,240V3.Frequency: 50HZ,60HZ4.Material: 100%copper wire, good silicon steel5.Qualified sample is available 12v 50w transformer ...