... Certificate:CCC,CE,ROSH IEC EMC SASO Electronic transformerSpecifications:1)voltage:220V 127V 110V 12V2)Frequency:50/60HZ3)Certificate:CCC, ... applicable to a wide range of color temperature7)high efficiency,low operating costs8)Good thermal stability performance, comfortable lighting effects9)Easy ... not produce any moise12)Can be workable on cold regions Low voltage Halogen lamp Electronic transformer