I have these install on the dash of my old suv - stupid I ! Forgot to take they off when I sell the car ! when you drive at night , especially in snowy , blizzard condition , you do not want to be fumble for you 4d maglite when something happen ! my mag flashlight have come in handy so many time I recommend everyone to have one within hand reach `` just in case '' . for this price , you can not go wrong !! see it some store for almost 4x this price !!