It is illegal to install spotlight antenna on the roof.

Legal analysis: the antenna of spotlight does little harm to human body, unlike the electromagnetic wave emitted by the electric antenna of mobile communication.

The electromagnetic radiation factory area can be divided into approach area and original factory area. In general, antennas within 300 meters belong to the approach area, and the power plants in this area are stronger than the magnetic field. Only the area about 300 meters is called the far factory area, so the magnetic field is larger than that of the power plant.

Legal basis: Road Traffic Safety Law of the People's Republic of China.

Ninety-seventh illegal installation of sirens and sign lamps shall be forcibly removed by the traffic administrative department of the public security organ, confiscated and fined more than 2,000 yuan in 200 yuan.

Article 103 If the national competent department of motor vehicle products fails to strictly examine the technical standards for motor vehicle safety and allows unqualified motor vehicles to be put into production, the responsible person in charge and other directly responsible personnel shall be given administrative sanctions of demotion or dismissal.

Motor vehicle models produced by motor vehicle production enterprises licensed by the competent department of motor vehicle products of the state fail to implement the national safety technical standards for motor vehicles or fail to strictly carry out the quality inspection of finished motor vehicles, resulting in unqualified motor vehicles leaving the factory for sale, and the quality and technical supervision department shall punish them in accordance with the relevant provisions of the People's Republic of China (PRC) Product Quality Law.

Whoever produces and sells motor vehicles without the permission of the competent department of motor vehicle products of the state shall confiscate the finished products and accessories of motor vehicles produced and sold illegally, and may also be fined between three times and five times the value of the illegal products; If there is a business license, the business license shall be revoked by the administrative department for industry and commerce, and if there is no business license, it shall be sealed up.

Whoever produces or sells assembled motor vehicles or produces or sells modified motor vehicles without authorization shall be punished in accordance with the provisions of the third paragraph of this article.

Whoever commits the illegal acts listed in the second, third and fourth paragraphs of this article and produces or sells motor vehicles that do not meet the national technical standards for motor vehicle safety, which constitutes a crime, shall be investigated for criminal responsibility according to law.