Fla. Stat. § 316.2399
The provisions of s. 316.2397(7) to the contrary notwithstanding, a bus or taxicab may be equipped with two flashing devices for the purpose of warning the operators of other vehicles and law enforcement agents that an emergency situation exists within the bus or taxicab. Such devices shall be capable of activation by the operator of the bus or taxicab and shall be of a type approved by the Department of Highway Safety and Motor Vehicles. Such devices shall be mounted one at the front and one at the rear of the bus or taxicab and shall display flashing red lights which shine on the roadway under the vehicle. A violation of this section is a noncriminal traffic infraction, punishable as a nonmoving violation as provided in chapter 318.
Fla. Stat. § 316.2399