const int lamp =  8;
void setup() {
  // put your setup code here, to run once:
pinMode(lamp, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
int timeDelay = 100;
timeDelay = timeDelay + 100;
if (timeDelay >= 2000) (
timeDelay = 100);

digitalWrite(lamp, HIGH);
delay(timeDelay);
digitalWrite(lamp, LOW);
delay(timeDelay);



}