rating:AC220V 3A~AC220V 15A AC110V 3A~AC110V 15A traffic light controller APPLICATIONStreet light Factory,Harbor,Airport,Farm,Park,Any ... switchingELECTRICAL CONNECTIONAt using for Marcury or Fluorescent lamp,connect the Control unit in the primaryside of stabilizer,Connect Red-lead wire ... source,Red-leadwire and Whit 0 lead to lamp load. traffic light controller traffic light controller