[UNIQUE DESIGN]: Designed with a distinctive and robust Golden Gate Bridge shell, HLauto 406D strobe lights for trucks make your vehicle stand out on the road. Ensure your safety by bringing attention to your vehicle [SUPRT BRIGHT]: HLauto 406D rooftop strobe light bar is designed with 102 high-intensity LEDs, 360 degrees of coverage, and crystal clear lens, making it 200%+ brighter than the other rooftop strobe beacon light. Easy to see day or night from 2,000ft in distance [EASY TO INSTALL IN MINUTES]: This strobe light bar is equipped with 4 rubber protective suction pods with a total of 20 super strong magnets and a 16.4ft long cable, you just need to clean the area where they are to be installed and easily attach to any METAL rooftop without damaging the paint and finish. The low-profile design minimizes air resistance [BUILT TO WEATHER THE STORM]: Made of sturdy ABS housing, and an IP68 Water-resistant rating, HLauto emergency rooftop strobe lights can work well in harsh weather conditions, such as rain, fog, dust storms, snow, mud, and wind seasons. Ideal for hazard warning, EMS, Law Enforcement, First Responders, Emergency Vehicles, Construction Vehicles, Police, Tow/Work Truck, Snowplow, Postal and City Service Workers, etc. . Lifespan up to 50,000 Hours [QUICKLY RESPONDER]: Just plug in the 12V or 24V cigarette plug, and choose the strobe mode you need. This emergency light bar has 16 flashing modes with the last memory recall. [USE NOTE]: Please check your state's regulations concerning light colors on automobiles before purchasing strobe lights. If you are not sure, please contact us directly through your Order Number or User Manual HLauto 406D Rooftop Emergency Strobe Lights Bar, 102 LED Blue Mini Beacon Safety Flashing Warning Traffic Lights Bar w/Magnetic Base for 12-24V Trucks, Construction Vehicles, Snowplow, Cars