A glass or plastic reflector designed to glow in the beam of a headlight, used on a vehicle as a safety device or set in rows along a highway as lane markers.

• 反射装置在汽车前灯的照耀下闪光的玻璃或塑料制反射装置，用于汽车的安全设备或在高速公路上成列安置作为道路标志