(a) Whenever a motor vehicle equipped with headlights also is equipped with any auxiliary lights or spotlight or any other light on the front thereof projecting a beam of an intensity greater than 300 candle power, not more than a total of five of any such lights on the front of a vehicle shall be lighted at any one time when the vehicle is upon a roadway.
(b) Any lighted light or illuminating device upon a motor vehicle, other than headlights, spotlights, signal lights or auxiliary driving lights, that projects a beam of light of an intensity greater than 300 candle power, 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 feet from the vehicle.
(c) (1) Flashing lights are prohibited on motor vehicles, except as a means for indicating a right or left turn, or in the presence of a vehicular traffic hazard requiring unusual care in approaching, or overtaking or passing.
(2) The prohibition in subsection (c)(1) of this section does not apply to any of the following:
A. Emergency vehicles, road service vehicles servicing or towing a disabled vehicle, stationary waste collection vehicles actively collecting garbage, refuse, trash or recyclable materials on the roadside, rural mail delivery vehicles, vehicles as provided in Ohio R.C. 4513.182, highway maintenance vehicles, and similar equipment operated by state or local authorities, provided such vehicles are equipped with and display, when used on a street or highway for the special purpose necessitating such lights, a flashing, oscillating or rotating amber light;
B. Vehicles or machinery permitted by Ohio R.C. 4513.111 to have a flashing red light;
C. Farm machinery and vehicles escorting farm machinery, provided such machinery and vehicles are equipped with and display, when used on a street or highway, a flashing, oscillating or rotating amber light. Farm machinery also may display the lights described in Ohio R.C. 4513.111.
D. A funeral hearse or funeral escort vehicle, provided that the funeral hearse or funeral escort vehicle is equipped with and displays, when used on a street or highway for the special purpose necessitating such lights, a flashing, oscillating or rotating purple or amber light;
E. A vehicle being used for emergency preparedness, response, and recovery activities, as those terms are defined in Ohio R.C. 5502.21, that is equipped with and displays, when used on a street or highway for the special purpose necessitating such lights, a flashing, oscillating, or rotating amber or red and white light, provided that the vehicle is being operated by a person from one of the following and the vehicle is clearly marked with the applicable agency’s or authority’s insignia:
1. The Ohio Emergency Management Agency;
2. A countywide emergency management agency established under Ohio R.C. 5502.26;
3. A regional authority for emergency management established under Ohio R.C. 5502.27;
4. A program for emergency management established under Ohio R.C. 5502.271.
(3) Subsection (c)(1) of this section does not apply to animal-drawn vehicles subject to Ohio R.C. 4513.114.
(d) (1) Except a person operating a public safety vehicle, as defined in Ohio R.C. 4511.01(E), an emergency management agency vehicle, as described in subsection (c)(2)E. of this section, or a school bus, no person shall operate, move, or park upon, or permit to stand within the right-of-way of any public street or highway any vehicle or equipment that is equipped with and displaying a flashing red or a flashing combination red and white light, or an oscillating or rotating red light, or a combination red and white oscillating or rotating light.
(2) Except a public law enforcement officer, or other person sworn to enforce the criminal and traffic laws of the state, operating a public safety vehicle when on duty, no person shall operate, move, or park upon, or permit to stand within the right-of-way of any street or highway any vehicle or equipment that is equipped with, or upon which is mounted, and displaying a flashing blue or a flashing combination blue and white light, or an oscillating or rotating blue light, or a combination blue and white oscillating or rotating light.
(e) This section does not prohibit the use of warning lights required by law or the simultaneous flashing of turn signals on disabled vehicles or on vehicles being operated in unfavorable atmospheric conditions in order to enhance their visibility.
(f) Whoever violates this section is guilty of a minor misdemeanor.
(ORC 4513.17)