A. Vehicle safety: LED road flares emergency lights are a safety kit suitable for emergency situations of cars, trucks, boats, various types of vehicles, marine equipment, or motorcycles. They can help ensure safety when encountering an accident. They are also a good gift to give to relatives and friends to keep in their cars. B. Nine different emergency flashing modes: Each LED safety warning light has 9 flashing modes and can emit different SOS rescue signals, suitable for both marine and road emergencies. They can also be used for recreational activities such as camping and hiking, and are suitable for traffic warnings of faulty vehicles, police road markings, floating objects on the water surface, and identification in marine salvage. C. Rechargeable design: This is a reason for choosing it. One no longer has to worry about not having batteries on hand, running out of batteries, or having no power. It features a rechargeable design with a built - in 650mAh lithium battery and comes with a USB charging cable. It can be charged at home or in the car. Note that the indicator light is red when charging and turns green when fully charged. It can stand by for over a year. D. Waterproof, pressure - resistant, and magnetic: Each LED road emergency warning light is coated with waterproof material to ensure the safety of the electronic equipment. These roadside safety lights are made of ultra - strong industrial engineering plastics PC and ABS. The roadside lights can withstand the碾压 of a 30 - ton vehicle. The strong neodymium magnet allows one to attach the emergency warning light to the side or rear of a car or truck. It also comes with a folding hook and a flashlight mode for hands - free use, such as when working under the hood or performing replacement operations. E. After - sales service: The emergency lights can help guarantee a safer road trip. If there are any problems with the products, feel free to contact us. We will try our best to help solve the problem and will respond quickly and take action within 12 hours.