LED brightness (new)

int LEDpin = 9;
int brightness = 5; //0 to 100
int cycle = 0;


void setup() {
  Serial.begin(9600);

}


void loop() {
   pinMode(LEDpin, OUTPUT);
   cycle = random(0,100);
   if (brightness > cycle)
     digitalWrite(LEDpin, HIGH);
   else
     digitalWrite(LEDpin, LOW);
  
  
  }