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Laser and LIDAR Speeding Cases in Florida
Laser and LIDAR speeding cases in Florida are becoming more common as law enforcement agencies turn to laser technology for speed enforcement. While radar guns and radar units are still widely used, many law enforcement officers now rely on laser guns and laser speed measuring devices because they are designed to provide more precise speed readings at longer distances. For drivers, this shift means that more speeding tickets are being issued based on evidence from laser devices rather than radar equipment. With Florida’s new super speeder law imposing harsher penalties for extreme speeding, understanding how these devices work—and their weaknesses—is critical.
How Laser and LIDAR Devices Work
Laser speed measuring devices work by sending a narrow beam of light at a vehicle and calculating the distance it travels in nanoseconds. The device, often referred to as a laser gun or speed laser, calculates how quickly that distance changes to determine the vehicle’s speed. Unlike radar devices, which use waves that can spread across several lanes, a laser device can target a single vehicle even in heavy traffic. Law enforcement officers typically use these devices in stationary mode, standing outside a patrol car or on overpasses to clock motor vehicles traveling above the posted speed limit.
Florida statutes and the state of Florida’s administrative approval requirements regulate the use of these devices. They must meet minimum design criteria, have features such as automatic speed locks and audio alarms, and be properly tested and calibrated before being used in traffic enforcement. Devices such as the Pro Lite, Laser Atlanta Optics, Applied Concepts, and Kustom Electronics models are commonly approved. Serial numbers are logged to confirm devices have been tested, calibrated, and meet Florida Highway Patrol and criminal justice standards.
Accuracy and Weaknesses of Laser Technology
Laser technology is accurate under ideal conditions, but no speed measuring device is flawless. Speed readings can be affected by distance, weather, white lines painted on the roadway, or even mechanical interference from nearby cars. Officers must perform an independent visual determination to confirm that the speed reading obtained matches what they observed. If the officer’s shift did not include proper calibration checks or if the device was not tested before and after use, evidence obtained may be challenged in court.
Calibration is critical. Officers use tuning forks, serial number logs, and manufacturer instructions to confirm that devices are working properly. Florida statutes and the training commission pursuant to criminal justice standards require that officers satisfactorily complete an LSMD training course. If an officer has not satisfactorily completed required training, or if calibration logs are missing, defense attorneys can raise reasonable doubt about the accuracy of the citation based on laser evidence.
Do Cops in Florida Use Radar or Laser?
Both. Florida Highway Patrol and local police departments use radar units and radar speed measuring devices as well as laser speed measuring devices. Some officers prefer radar guns because they can track multiple vehicles and work while the patrol car is moving. Others prefer laser guns in stationary mode for pinpoint accuracy. Florida law regulating traffic enforcement allows both radar and laser guns, as long as the officer has satisfactorily completed training commission courses and the devices meet state approval requirements.
How Accurate Is LIDAR for Speeding?
LIDAR is very accurate under controlled conditions. Devices like the Model ProLaser III or Laser Ally can detect a single vehicle hundreds of feet away. However, the accuracy depends on proper calibration, officer training, and conditions. Rain, fog, heavy traffic, or mis-aiming the laser gun can affect the reading. Because laser beams are narrow, even small errors in aim can cause an officer to clock the wrong car. Evidence must always be supported by visual observation and device calibration records to be admissible in court.
Is LIDAR Admissible in Court?
Yes. LIDAR evidence is admissible in Florida traffic court if the device was tested, calibrated, and operated by an officer who has satisfactorily completed training. The Florida Highway Patrol website lists approved laser speed devices, and only those meeting minimum design criteria are permitted. Defense attorneys can still challenge admissibility by questioning calibration, training, and whether the officer made an independent visual determination.
How to Beat a LIDAR Speeding Ticket
Beating a speeding citation based on a laser device requires legal challenges to the accuracy and admissibility of the evidence. Common defenses include:
- Demonstrating that calibration logs were incomplete or missing.
- Showing that the officer did not perform required tuning fork or serial number checks.
- Questioning whether the officer satisfactorily completed LSMD training.
- Raising doubt about whether the correct vehicle was targeted, especially in heavy traffic.
- Highlighting environmental factors such as rain or glare that could interfere with the laser beam.
- Arguing that the speed reading obtained was not supported by an independent visual determination.
Attorneys may also compare radar reading and laser reading evidence when both the pilot device and the officer’s visual estimate are inconsistent. If such evidence is unreliable, the citation based on a laser device may be dismissed.
Why Laser Cases Matter More Under Florida’s Super Speeder Law
Florida’s new super speeder law requires mandatory court appearances and introduces harsher penalties for extreme speeding. Many super speeder violations are based on laser readings because laser guns can clock high speeds accurately from long distances. If a driver is cited for dangerous excessive speeding, the consequences may include jail time, license suspension, and higher fines. This makes it essential to scrutinize every detail of how the laser gun was used, whether the officer was trained properly, and whether calibration was completed before issuing the citation.
Protecting Drivers in Laser and LIDAR Cases
Laser and LIDAR speeding cases in Florida are serious. With super speeder laws now in effect, the accuracy of speed measurement devices is critical. If calibration was skipped, if training commission requirements were not met, or if the officer failed to confirm speed visually, an attorney can fight the ticket. An experienced traffic ticket attorney will review all evidence, including radar device comparisons, officer testimony, and calibration logs, to build a defense.
If you have received a speeding ticket in Florida based on a laser device, contact us today for a free consultation or upload your ticket. With knowledge of Florida statutes, criminal justice standards, and the weaknesses of laser speed measuring devices, we fight to protect your driving record, driver’s license, and long-term highway safety.

