int lPin = A0;
int lVal;
int dV = 250;
int rPin = 12;
int gPin = 13;



void setup() {
  // put your setup code here, to run once:
  pinMode(lPin, INPUT);
  Serial.begin(9600);
  pinMode(rPin, OUTPUT);
  pinMode(gPin, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  lVal = analogRead(lPin);
  Serial.println(lVal);
  delay(dV);

  if (lVal <= 150) {
    digitalWrite(rPin, HIGH);
    digitalWrite(gPin, LOW);
  }

  if (lVal >= 151) {
    digitalWrite(rPin, LOW);
    digitalWrite(gPin, HIGH);
  }

    digitalWrite(rPin, LOW);
    digitalWrite(gPin, LOW);
}