Basic floor lamp to SMART floor lamp!!!!!

1int motionPin=8; // PIR signal pin
2int val=0;
3int pirState=LOW;
4int ledPin=3;
5int relayPin=4; // IN pin on relay Module
6
7void setup() {
8  // put your setup code here, to run once:
9pinMode(motionPin,INPUT);
10pinMode(ledPin,OUTPUT);
11pinMode(relayPin,OUTPUT);
12Serial.begin(9600);
13}
14
15void loop() {
16  // put your main code here, to run repeatedly:
17val=digitalRead(motionPin);
18if (val==HIGH)
19{
20  if (pirState==LOW){
21    Serial.println(" MOTION DETECTED");
22    digitalWrite(ledPin,HIGH);
23    digitalWrite(relayPin,HIGH);
24   pirState=HIGH;
25  
26  }
27}
28else
29if (pirState==HIGH)
30{
31  Serial.println(" MOTION ENDED");
32  digitalWrite(ledPin,LOW);
33  digitalWrite(relayPin,LOW);
34  pirState=LOW;
35  
36}
37}