The ground from the plug must be grounded to the ballast via a screw or wire ,,,,, it must be grounded , if something fails , simply put , it will knock you on you ass if not killing you. ALL electric must be grounded if made out of metal. UL ,CE etc
white to white , black to black , and ground is green the world around.
oldsanclem Reviewed by oldsanclem on . wiring diagram question ok,im looking at the wire diagram and the green wire thats a ground do i need that and what do you hook up to.because was not wired when bought it and was supposed to be fully assembled,the light does work though can anyone explain that :confused: Rating: 5