diff --git a/Assets/Art/Prefabs/House.prefab b/Assets/Art/Prefabs/House.prefab
index a3aa13a1..5f1aa969 100644
--- a/Assets/Art/Prefabs/House.prefab
+++ b/Assets/Art/Prefabs/House.prefab
@@ -13297,7 +13297,7 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   keysRequiredToTrigger: 1
-  soundToPlay: 4
+  soundType: 4
 --- !u!1 &7927258282318190006
 GameObject:
   m_ObjectHideFlags: 0
diff --git a/Assets/Scripts/Events/LightsOffByGhostEvent.cs b/Assets/Scripts/Events/LightsOffByGhostEvent.cs
index 696d998a..0ba13ce9 100644
--- a/Assets/Scripts/Events/LightsOffByGhostEvent.cs
+++ b/Assets/Scripts/Events/LightsOffByGhostEvent.cs
@@ -2,5 +2,16 @@
 
 public class LightsOffByGhostEvent : MonoBehaviour
 {
+    [SerializeField] private int keysRequiredToTrigger;
+    [SerializeField] private SoundType soundType;
 
+    private void OnTriggerEnter(Collider other)
+    {
+        if (other.GetComponent<PlayerView>() != null && keysRequiredToTrigger == GameService.Instance.GetPlayerController().KeysEquipped)
+        {
+            EventService.Instance.OnLightsOffByGhostEvent.InvokeEvent();
+            GameService.Instance.GetSoundView().PlaySoundEffects(soundType);
+            this.enabled = false;
+        }
+    }
 }
\ No newline at end of file
diff --git a/Assets/Scripts/Interactables/LightSwitchView.cs b/Assets/Scripts/Interactables/LightSwitchView.cs
index 5fb2cc95..73b2bb45 100644
--- a/Assets/Scripts/Interactables/LightSwitchView.cs
+++ b/Assets/Scripts/Interactables/LightSwitchView.cs
@@ -8,9 +8,17 @@ public class LightSwitchView : MonoBehaviour, IInteractable
     [SerializeField] private List<Light> lightsources = new List<Light>();
     private SwitchState currentState;
 
-    private void OnEnable() => EventService.Instance.OnLightSwitchToggled.AddListener(onLightSwitch);
+    private void OnEnable()
+    {
+        EventService.Instance.OnLightSwitchToggled.AddListener(onLightSwitch);
+        EventService.Instance.OnLightsOffByGhostEvent.AddListener(onLightTurnedOffByGhost);
+    }
 
-    private void OnDisable() => EventService.Instance.OnLightSwitchToggled.RemoveListener(onLightSwitch);
+    private void OnDisable()
+    {
+        EventService.Instance.OnLightSwitchToggled.RemoveListener(onLightSwitch);
+        EventService.Instance.OnLightsOffByGhostEvent.RemoveListener(onLightTurnedOffByGhost);
+    }
 
     private void Start() => currentState = SwitchState.Off;
 
@@ -38,6 +46,22 @@ private void toggleLights()
             lightSource.enabled = lights;
         }
     }
+   
+    private void setLights(bool light)
+    {
+        foreach (Light lightSource in lightsources)
+        {
+            lightSource.enabled = light;
+        }
+        if(light)
+        {
+            currentState = SwitchState.On;
+        }
+        else
+        {
+            currentState = SwitchState.Off;
+        }
+    }
 
     private void onLightSwitch()
     {
@@ -45,4 +69,11 @@ private void onLightSwitch()
         GameService.Instance.GetSoundView().PlaySoundEffects(SoundType.SwitchSound);
         GameService.Instance.GetInstructionView().HideInstruction();
     }
+
+    private void onLightTurnedOffByGhost()
+    {
+        setLights(false);
+        GameService.Instance.GetSoundView().PlaySoundEffects(SoundType.SwitchSound);
+        GameService.Instance.GetInstructionView().ShowInstruction(InstructionType.LightsOff);
+    }
 }
diff --git a/Assets/Scripts/Player/PlayerController.cs b/Assets/Scripts/Player/PlayerController.cs
index d89709d0..79f0022c 100644
--- a/Assets/Scripts/Player/PlayerController.cs
+++ b/Assets/Scripts/Player/PlayerController.cs
@@ -27,6 +27,7 @@ public PlayerController(PlayerView playerView, PlayerScriptableObject playerScri
         playerState = PlayerState.InDark;
 
         EventService.Instance.OnLightSwitchToggled.AddListener(onLightSwitch);
+        EventService.Instance.OnLightsOffByGhostEvent.AddListener(onLightsTurnedOffByGhost);
         EventService.Instance.OnKeyPickedUp.AddListener(onKeysPickedUp);
     }
 
@@ -34,6 +35,8 @@ public PlayerController(PlayerView playerView, PlayerScriptableObject playerScri
     {
         EventService.Instance.OnLightSwitchToggled.RemoveListener(onLightSwitch);
         EventService.Instance.OnKeyPickedUp.RemoveListener(onKeysPickedUp);
+        EventService.Instance.OnLightsOffByGhostEvent.RemoveListener(onLightsTurnedOffByGhost);
+
     }
     public void Interact() => IsInteracted = Input.GetKeyDown(KeyCode.E) ? true : (Input.GetKeyUp(KeyCode.E) ? false : IsInteracted);
 
@@ -87,6 +90,12 @@ private void onLightSwitch()
         else
             PlayerState = PlayerState.InDark;
     }
+
+    private void onLightsTurnedOffByGhost()
+    {
+        playerState = PlayerState.InDark;
+    }
+
     private void onKeysPickedUp(int keys)
     {
         KeysEquipped = keys;
diff --git a/Assets/Scripts/UI/GameUIView.cs b/Assets/Scripts/UI/GameUIView.cs
index 3f22cdc9..90e3df2b 100644
--- a/Assets/Scripts/UI/GameUIView.cs
+++ b/Assets/Scripts/UI/GameUIView.cs
@@ -24,9 +24,13 @@ private void OnEnable()
         tryAgainButton.onClick.AddListener(onTryAgainButtonClicked);
         quitButton.onClick.AddListener(onQuitButtonClicked);
         EventService.Instance.OnKeyPickedUp.AddListener(updateKeyText);
+        EventService.Instance.OnLightsOffByGhostEvent.AddListener(setRedVignette);
+    }
+    private void OnDisable()
+    {
+        EventService.Instance.OnKeyPickedUp.RemoveListener(updateKeyText);
+        EventService.Instance.OnLightsOffByGhostEvent.RemoveListener(setRedVignette);
     }
-    private void OnDisable() => EventService.Instance.OnKeyPickedUp.RemoveListener(updateKeyText);
-
     public void UpdateInsanity(float playerSanity) => insanityImage.rectTransform.localScale = new Vector3(1, playerSanity, 1);
 
     private void updateKeyText(int keys) => keysFoundText.SetText($"Keys Found: {keys}/ 3");
diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index 3d6c323f..a7a5887e 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -72,13 +72,13 @@
       "depth": 0,
       "source": "builtin",
       "dependencies": {
-        "com.unity.ide.visualstudio": "2.0.17",
-        "com.unity.ide.rider": "3.0.18",
+        "com.unity.ide.visualstudio": "2.0.16",
+        "com.unity.ide.rider": "3.0.15",
         "com.unity.ide.vscode": "1.2.5",
         "com.unity.editorcoroutines": "1.0.0",
-        "com.unity.performance.profile-analyzer": "1.2.2",
+        "com.unity.performance.profile-analyzer": "1.1.1",
         "com.unity.test-framework": "1.1.31",
-        "com.unity.testtools.codecoverage": "1.2.2"
+        "com.unity.testtools.codecoverage": "1.0.1"
       }
     },
     "com.unity.ide.rider": {
@@ -114,7 +114,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.performance.profile-analyzer": {
-      "version": "1.2.2",
+      "version": "1.1.1",
       "depth": 1,
       "source": "registry",
       "dependencies": {},
@@ -139,7 +139,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.testtools.codecoverage": {
-      "version": "1.2.2",
+      "version": "1.0.1",
       "depth": 1,
       "source": "registry",
       "dependencies": {
diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index bca3d022..1f883d75 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1,2 @@
-m_EditorVersion: 2021.3.21f1
-m_EditorVersionWithRevision: 2021.3.21f1 (1b156197d683)
+m_EditorVersion: 2021.3.10f1
+m_EditorVersionWithRevision: 2021.3.10f1 (1c7d0df0160b)