Revision1

using UnityEngine;
using System.Collections;

public class DemoScript : MonoBehaviour {

    public Light myLight;

    void Update () {
        if (Input.GetKey ("space")) {
            myLight.enabled = true;
        } else {
            myLight.enabled = false;
        }
    }
}

Source: learn.unity.com

Similar codes

0 vote224 views1 answer
Conflictingactionsresolver as a workaround
C#
4 votes236 views1 answer
Raycast from camera to mouse unity
C#Unity
0 vote272 views1 answer
Unity android keycodes
C#Unity
11 votes220 views2 answers
C# array to string
C#
1 vote217 views1 answer
Check valid binary search tree
C#
18 votes215 views1 answer
How to remove a component from an object in unity
C#
0 vote216 views1 answer
C# ignore enter key
C#
0 vote246 views1 answer
Gameobject.Find in unityC#
C#Unity
18 votes217 views3 answers
C# get date
C#
1 vote256 views1 answer
Unity c# struct
C#