Cold candle shouldBright color, good penetration effect, easy to carry, low cost, high-speed traffic police at night to deal with traffic accident sceneYes?It plays a very good safety warning role. Once a traffic accident happens on the highway at night, theA "cold candle" is placed on the ground 200 meters away to form a fluorescent diagonal protection belt of a certain length, which effectively warns the rear vehicles to slow down and avoid collision, and ensures the safety of passing vehicles and rescue workers in the accident center.