Arduino Candle Snuffer Code

//Arduino Candle Snuffer
//Extremely simple code
//See images of the candle snuffer at

const int FAN = 4;
const int BUTTON1 = 2;

void setup(){
  pinMode(FAN, OUTPUT);
  pinMode(BUTTON1, INPUT);
}

void loop(){
  while (digitalRead(BUTTON1)==LOW){
    digitalWrite(FAN, HIGH);
  }
  digitalWrite(FAN, LOW);
}