Basically. I need something that can make the "Spotlight"'s Enabled state become True via a script in the switch.
Try This To Enable It:
script.Parent.Parent.Bulb.SpotLight.Enabled = true
And If You Want To Disable It Try This:
script.Parent.Parent.Bulb.SpotLight.Enabled = false
Also, Next Time Try Researching How To Do Something On The Roblox Developer Wiki Before Asking On Scripting Helpers: https://developer.roblox.com/api-reference/class/SpotLight