Rules for bright, red, green, and flashing lights on vehicles

Any lighted lamp or illuminating device upon a motor vehicle which projects a beam of light of an intensity greater than three hundred (300) candlepower, other than head lamps, spot lamps, auxiliary lamps, or flashing front direction signals, shall be so directed that no part of the beam will strike the level of the roadway on which the vehicle stands at a distance of more than seventy-five (75) feet from the vehicle.No person shall drive or move any vehicle or equipment upon any highway with any lamp, reflector, or other device thereon displaying a red or green light visible to any driver or pedestrian upon the highway ahead of the vehicle or equipment. The foregoing provisions shall not apply to authorized emergency vehicles.Flashing lights are prohibited on any motor vehicle, except on authorized emergency vehicles, authorized mechanical street sweepers, escort and other vehicles mentioned in Section , authorized maintenance vehicles, authorized tow vehicles, and a vehicle using flashing lights as means for indicating right or left turn. For the purposes of this Section the word "authorized" vehicles are publicly owned and other publicly or privately owned vehicles as are designated by the County Council.No person shall drive or move any vehicle or equipment upon any highway with any lamp or other device thereon emitting flashing light. The foregoing prohibition, however, shall not apply to:An authorized emergency vehicle.An authorized mechanical street sweeper.A vehicle using a light as a means for indicating a right or left turn.A vehicle using an amber flashing light when escorting, carrying, transporting or drawing equipment or loads of excessive width as mentioned in Section .Authorized maintenance vehicles, authorized tow vehicles and those vehicles participating in a funeral procession required to display flashing amber lights shall be permitted the use of flashing amber lights when answering emergency calls or when actually engaged in construction or maintenance work or in towing vehicles, or when participating in a funeral procession. Those authorized vehicles shall be subject at all times to all traffic laws, rules and regulations.