... :AC220V 3A~AC220V 15A AC110V 3A~AC110V 15A traffic light controller APPLICATIONStreet light Factory,Harbor,Airport,Farm,Park,Any other place ... ,connect the Control unit in the primaryside of stabilizer,Connect Red-lead wire first for Safety.For Incandescent lamp,connect Black ... wire and White-lead (common) to power source,Red-leadwire and Whit 0 lead to lamp load. traffic light controller traffic light ...