A school vehicle may be equipped with a flashing white strobe light on the roof of the vehicle. The flashing white strobe light: Shall be installed on the roof in a position not further than 1/3 of the body length forward from the rear edge of the roof; Shall have a single clear lens emitting light 360 degrees around its vertical axis; May not extend above the roof more than the maximum legal vehicle height as set forth in Transportation Article, §24-104(a), Annotated Code of Maryland; and Shall be approved by the Administration. If a flashing white strobe light is installed, a manual switch and pilot light shall be installed in the driver's compartment to indicate when the light is operating.