//original solution
int LED1 = 2;
int LED2 = 3;
int LED3 = 4;
int LED4 = 5;
int LED5 = 6;
int buttonON = 7;
int buttonOFF = 8;
int ledEffectON;
void setup()
{
  pinMode(LED1, OUTPUT); 
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(LED4, OUTPUT);
  pinMode(LED5, OUTPUT);
  pinMode(buttonON, INPUT_PULLUP);
  pinMode(buttonOFF, INPUT_PULLUP);
}

void loop ()
{
  if (digitalRead(buttonON)== LOW)
  {
    delay(300), digitalWrite(LED1, HIGH);
    delay(50), digitalWrite(LED2, HIGH);
    delay(50), digitalWrite(LED3, HIGH);
    delay(50), digitalWrite(LED4, HIGH);
    delay(50), digitalWrite(LED5, HIGH);
    delay(300), digitalWrite(LED1, LOW);
    delay(100), digitalWrite(LED2, LOW);
    delay(100), digitalWrite(LED3, LOW);
    delay(100), digitalWrite(LED4, LOW);
    delay(100), digitalWrite(LED5, LOW);
  }
 if (digitalRead(buttonOFF)== LOW)
 {
  digitalWrite(LED1, LOW);
  digitalWrite(LED2, LOW);
  digitalWrite(LED3, LOW);
  digitalWrite(LED4, LOW);
  digitalWrite(LED5, LOW);
 }
}