const int numLEDs = 3;
int DELAY_Time = 3000;
int ledPins[] = {3, 4, 5}; // Green, yellow, red

void setup() {
  for (int i = 0; i < numLEDs; i++) {
    pinMode(ledPins[i], OUTPUT);
  }
}

void loop() {
  // Green light
  digitalWrite(ledPins[0], HIGH);
  delay(DELAY_Time); // Adjust the delay as needed
  digitalWrite(ledPins[0], LOW);

  // Yellow light
  digitalWrite(ledPins[1], HIGH);
  delay(DELAY_Time / 2);
  digitalWrite(ledPins[1], LOW);

  // Red light
  digitalWrite(ledPins[2], HIGH);
  delay(DELAY_Time);
  digitalWrite(ledPins[2], LOW);

}