đăSUPER VISIBILITYă This 47.1 inch safety light bar features 22 LED modules with a total of 86 high power LEDs. TIR optic lens provides 360° lighting coverage during midnight, rainy or foggy days, bright enough to be seen more than 2000ft in distance. It is even visible during daytime conditions, Brighter and more effective than standard LED strobe lights. đăCONTROLLER-NEWESTăWe upgrade the function of the light. Equipped with a controller with display, so you can clear the flashing mode of the light even from the driver's seat. The controller has 9 buttons, including 3 directional mode quick select buttons, store favorite mode button, Take Down, Alley...A total of 20 modes to choose from and last used pattern memory function. đăHIGH QUALITYă The 47.1" Emergency Warning LED Strobe Light Bar is made of high quality aluminum material & rugged sleek frame & sealed weatherproof build, Professional-grade design, waterproof with IP67, over 50,000 hours life span. Great to use in rain, fog, dust, and snow weather, resisting moisture and vibration, escorting your driving. đăEASY TO INSTALLă The flashing light can be magnetically mounted or permanently mounted with screws. 4 x 7 strong magnets with larger thick rubber suction cups, more stable than other 4 x 4 magnets (Test go up to 80mph but not fall off). Very quick to mount without hurting the roof of your vehicles, as well as adding strength on attachment. 15.7 ft heavy-duty cable and 15.2 controller cable, long enough to install the light anywhere in the vehicles. đăFEATURESăThis rooftop strobe light bar is a great choice for firefighters, snow plowing, safety warning, emergency vehicles, utility workers, postal service, construction vehicles, etc. The length of the light is 47.1''. Before purchasing, please measure whether the width of your vehicle roof is greater than 47.1 inches. (Note: the magnetic base does not apply to aluminum body vehicles)