... that of traditional ballast. They have the features of obvious energy saving, small size, light weight, long lifetime, stable performance ... source(W)Working current(A)Shot circuit current<(A) Power loss(W)TW=130TemprisePower factorAdapted capacitorSizeWiring diagramABCDNG150JN1501.82.513≤ ... .45321451209068ABNG400JN4004.606.5029≤700.455015012810278AB European Standard HID Energy-saving Ballast (X-Type)