Arduino, change brightness with photoresistor

LukePhysComp_BrightChanger2.ino

/*
Brighness Changer Part 2
 Change Brightness of an LED with photoresistor
 
Adapted by Luke Garwood after example 5-4 from Getting Started With Arduino by Massimo Banzi and Michael Shiloh
*/

int LEDPIN = 9; //Setting up pin 9 to control the LED

int LightSensorValue = 0; //Setting up variable to hold values coming from light sensor

void setup() {
  pinMode(LEDPIN, OUTPUT); //making pin 9 an output
  

}

void loop() {
  LightSensorValue = analogRead(1); //reading analog values from sensor on pin A1

  analogWrite(LEDPIN, LightSensorValue/1.5); // setting the brightness of LED in relation to the value of the sensor divided by 1.5
  delay(10); // delay for best results
  

}