If you want to install a car top LED display, there are a few different ways to do it. One of them is to use a Road Rage, which can be used by simply plugging it into the cigarette lighter. However, there are now third generation LED displays on the market that are more high tech.
The other way of fixing it to the roof of the car is by bolting and clipping it to the roof, with the wiring harness connecting up through the door edge gap. However, this way may lead to problems such as water leakage.

Here are some common ways to install LED display:
Wall-mounted installation: this installation is usually used for indoor or semi-outdoor, the screen display area is small, generally do not leave maintenance access space, the whole screen is taken down for maintenance, or made into a folding one-piece frame.
Sticky installation: this way of using double-sided tape or glue will be displayed on the roof of the car, more convenient, but may leave traces.
Suction cup mounting: this way to use suction cups to fix the display on the roof of the car, more convenient, but may not be strong enough.
Wire mounting: This way uses wire to fix the display on the roof of the car, which is more solid, but may not be beautiful enough.
Screw mounting: This way uses screws to fix the display on the roof of the car, which is more solid, but may need to drill holes.
Clip mounting: This way uses clips to fix the display on the roof of the car, which is more convenient, but may not be strong enough.
Hook type mounting: This method uses hooks to fix the display on the roof, which is more convenient, but may not be strong enough.
Clip type mounting: This way uses a clip to fix the display on the roof, which is more convenient, but may not be strong enough.
Bracket mounting: This way uses a bracket to fix the display on the roof of the car, which is more solid, but may need to drill holes.
Hook type mounting: This method uses hooks to fix the display on the roof, which is more convenient, but may not be strong enough.
Clip mounting: This way uses a clip to fix the display on the roof of the car, which is more convenient, but may not be strong enough.
Screw mounting: This method uses screws to fix the display on the roof of the car, which is more solid, but may need to drill holes.
Overall, different installation methods have their own advantages and disadvantages, you can choose the appropriate way to install according to your needs.






