Are neons on cars illegal in hawaii?
This is all that I could find but you could just call either the police department or the department of motor vehicles and ask them. Hawaii ยง 291-31.5 Blue lights prohibited for motor vehicles, motorcycles, motor scooters, bicycles, mopeds (a) No person shall knowingly operate, affix or cause to be affixed, display, or possess any lamp, reflector, or illumination device which appears to be the color blue upon any motor vehicle, motorcycle, motor scooter, bicycle, or moped except for: (1) county law enforcement vehicles authorized and approved by the chief of police of the county in which the vehicle is operated; or (2) department of public safety law enforcement vehicles authorized and approved by the director of public safety. This prohibition shall not apply to factory-installed instrument illumination. ( Any violation of this section shall be punished by a fine not exceeding $1,000, or by imprisonment not exceeding one year, or both.
