不知自何日始，有人在机动车前照灯上粘贴反光蓝膜。这种贴膜既给车灯美了“容”，又使白炽的灯光改变了颜色，并产生了几许柔和与“朦陇”，因而受到一些驾驶员的垂青。一时间，在车灯上粘贴反光蓝膜，几乎成了一种风尚和时髦，大家群起而效之。这种做法究竟是福耶？祸耶？众 I do not know since the beginning, someone in the motor vehicle headlamp paste reflective blue film. This film both to the lights beautiful “capacity”, but also to incandescent lights changed color, and produced a few soft and “Meng Long”, and thus subject to the favor of some drivers. For a time, paste the reflective blue film on the lights, almost became a fashion and fashion, we all come into effect. This practice is Fuye? What is wrong? Public