The role of warning light in real life Warning light, as the name implies, plays the role of warning reminder. It is generally used to maintain road safety and effectively reduce traffic accidents. It can also prevent potential unsafe risks. Under normal circumstances, warning lights are usually used in police cars, construction vehicles, fire engines, ambulances, preventive management vehicles, road maintenance vehicles, tractors, emergency A / S vehicles, machinery and equipment development. Under normal circumstances, the warning light is available in a variety of car models and the use of a variety of lengths, with lamp shade combination of structure, if necessary, the direction of the shade can be combined composite colors. In addition, the warning light can also be based on the different forms of light, divided into: light bulb turn, LED flash, xenon lamp strobe, LED flash light bulbs in the form of an upgraded version of the light, longer life and more energy- Lower heat. For example, for construction companies, warning lights should be required when constructing a road, especially if the traffic conditions are not clear at night. Some accidents are easily caused. Those who are unfamiliar with People can easily trip over and cause traffic jams. Therefore, setting up warning lights is very necessary and necessary to serve as a warning sign. Second, the same is true for cars traveling on the road. It is not unusual for some occasional problems during prolonged driving. In case of having to park on the road, the driver needs to place a hazard warning on the vehicle, Fujian, in order to ensure safety Lights to remind the traffic between the front of the new obstacles, slow down, safe driving. Good performance warning lights expand the visibility of the hazard warning model and give other pilots a clearer view of this warning. So try to use good performance warning lights. Furthermore, when security criminals and patrol motorcycles are being patrolled, when criminals want to commit illegal activities, criminals will be prevented from doing so due to their infringement. Those who are harmed may seek help in a timely manner, Warning and restraint, effectively control and reduce crime, and maintain social order and stability. Community and sidewalks are equipped with LED strobe lights, we can usually pay more attention to be able to see, to better protect themselves and their families. Of course, for friends who like to travel by bike is no exception, if you want to facilitate the way, or tire puncture and some other circumstances, it will make you have to stop the car. And this time if it is a dangerous car parked in the corner, it is easy to cause traffic accidents. So this is more convenient when the LED warning light has played a key role. And not just the role of roadside warning, when necessary, can also be used as a lock.