int lightSensor = A1;
int lightSensorValue;
void setup() {
  pinMode(10, OUTPUT);
  pinMode(12, OUTPUT);
}

void loop() {
  lightSensorValue = analogRead(lightSensor);
  if (lightSensorValue > 200)
  {
    digitalWrite(12, HIGH);
    digitalWrite(10, HIGH);
    delay(3000);
    digitalWrite(10, LOW);
    delay(2000);
    digitalWrite(12, LOW);
    delay(3000);
    digitalWrite(10, HIGH);
    delay(2000);
    digitalWrite(12, LOW);
    delay(3000);
    digitalWrite(10, LOW);
    delay(2000);
    digitalWrite(12, HIGH);
    delay(3000);
  }
  else
  {
    digitalWrite(10, HIGH);
    digitalWrite(12, HIGH);
    delay(500);
  }
}