int tombol = 2; 
int lampu1 = 3; 
int lampu2 = 4; 
int Counter;

void setup() {
  // put your setup code here, to run once:
  pinMode(tombol, INPUT); 
  pinMode(lampu1, OUTPUT); 
  pinMode(lampu2, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  int StatusPower = digitalRead(tombol);
  if(StatusPower==HIGH){ 
    Counter ++; 
    delay(300); 
    if(Counter==1){
      digitalWrite(lampu1, HIGH);
    }
    else if(Counter==2){
      digitalWrite(lampu1, LOW);
      digitalWrite(lampu2, HIGH);
    }
    else if(Counter==3){
      digitalWrite(lampu2, LOW);
      Counter=0;
    }
  }

}