Generally speaking, fluorescent materials can make you feel particularly eye-catching, but the brightness is not strong because it just changes the color of some invisible light to become visible to the naked eye, so it will be more eye-catching. But they are all close to the basic color of the fluorescent material. The reflective material is no matter what light you have, it will be retroreflected after it is illuminated (directional, high-end products can also be reflected at a large angle). Its characteristic is that no matter what light, such as on the road The sign is blue, and the lights of the car are yellow and white, but the driver or passenger sees the blue sign. The primary color of the reflective material reflects the stronger the illuminating light, the brighter it will feel, and the reflective material has an interesting characteristic.