Cant turn on flashlight

When i Picked Up the FlashLight I cant Activate it but unity gives me no error I have three scripts HUD FlashLight And Pickup Here They Are can Anyone Please Help me

FlashLight.cs

 public class Flashlight : MonoBehaviour 
 {
         public static float BatteryLife = 100;
         public static GameObject FlashLightMount;
         
         public Light HeadLight;
         public float BatteryReductionSpeed = 3.0f;
         
         void Awake()
         {
             FlashLightMount = GameObject.FindWithTag("FlashLight");
             HeadLight.enabled = false;
         }
         
         void Update()
         {
             if(HeadLight.enabled)
             {
                 BatteryLife = BatteryLife - (BatteryReductionSpeed * Time.deltaTime);
             }
             
             if(Input.GetKeyDown(KeyCode.F) && HUD.HasFlashlight && HeadLight.enabled)
             {
                 if(BatteryLife <= 0 && HUD.BatteryCount > 0)
                 {
                     HUD.BatteryCount--;
                     BatteryLife = 100;
                 }
                 
                 HeadLight.enabled = true;
             }
             else if(Input.GetKeyDown(KeyCode.F) && HUD.HasFlashlight && HeadLight.enabled)
             {
                 HeadLight.enabled = false;
             }
             
             if(BatteryLife <= 0)
             {
                 BatteryLife = 0;
                 HeadLight.enabled = false;
             }    
         }
 }

HUD.cs

 using UnityEngine;
 using System.Collections;
 
 public class HUD : MonoBehaviour 
 {
     public static int BatteryCount;
     public static bool HasFlashlight;
         
     void OnGUI()
     {
         if(HasFlashlight)
         {
             GUI.Label(new Rect(10,10,80,30), "Flashlight" );
             //GUI.Label(new Rect(70,10,80,30), Flashlight.BatteryLife.ToString("F2"));        
         }
         
         GUI.Label(new Rect(10,40,80,30), "Batteries" );
         GUI.Label(new Rect(70,40,80,30), BatteryCount.ToString());
         
     }    
 }
 

Pickup.cs

     using UnityEngine;
     using System.Collections;
      
     public class Pickup : MonoBehaviour {
     public enum Item { Flashlight, Battery }
     
     
      
     public Item item;
     public AudioClip flashlightSound;
     public AudioClip batterySound;
      
     void OnTriggerEnter()
     {
     if(item == Item.Flashlight)
     {
     Flashlight.FlashLightMount.SetActiveRecursively(true);    
     Flashlight.FlashLightMount.active = true;
     AudioSource.PlayClipAtPoint(flashlightSound, transform.position, 1);
     HUD.HasFlashlight = true;
     }
     else
     HUD.BatteryCount++;
     AudioSource.PlayClipAtPoint(batterySound, transform.position, 1);
      
     Destroy(gameObject);
     }
 }