When you need lights for Heavy Duty Commercial Vehicles Extreme Tactical Dynamics has lights as tough as the work you do. Our rugged construction and 100% waterproof LED lights are ready for big construction trucks, snow plows, UTVs, and tow trucks to name a few. Warn motorists and pedestrians with our LED light bars and strobe lights. Light up your work area at night or in bad weather with flood lights. Stay safe while on the job.