class Lampu {
  public:
    void Begin(int PIN_ARDUINO) {
      pinMode(PIN_ARDUINO, OUTPUT);
    }

    void ON(int PIN_ARDUINO) {
      digitalWrite(PIN_ARDUINO, HIGH);
    }

    void OFF(int PIN_ARDUINO) {
      digitalWrite(PIN_ARDUINO, LOW);
    }

};

#define ledPin 7
#define ledBaru 4
Lampu myLampu;

void setup() {
  myLampu.Begin(ledPin);
  myLampu.Begin(ledBaru);
}


void loop() {
  myLampu.ON(ledPin);
  delay(1000);
  myLampu.OFF(ledPin);
  delay(1000);
  myLampu.ON(ledBaru);
  delay(5000);
  myLampu.OFF(ledBaru);
  delay(5000);
}