local player = game.Players.LocalPlayer
local mouse = player:GetMouse()
local character = player.Character or player.CharacterAdded:Wait()
local head = character:WaitForChild("Head")

local flashlight = Instance.new("SpotLight")
flashlight.Range = 60
flashlight.Brightness = 2
flashlight.Angle = 90
flashlight.Parent = head
flashlight.Enabled = false

mouse.KeyDown:Connect(function(key)
    if key == "f" then
        flashlight.Enabled = not flashlight.Enabled
    end
end)
vv