It is necessary for a vehicle to have the optimum driving condition while traveling. This is especially needed when in adverse conditions such as traveling in rainy season or snowy condition. It is also important for a driver to have a clear visibility of the road and see what is ahead of him. And if you are driving a Cadillac vehicle, these necessities are addressed through the installation of efficient devices such as the Cadillac fog lights. Fog light is one of the safety devices which are used to enhance the lighting capability of all Cadillac models. Fog lights are best uses when the vehicle is traveling in poor visibility conditions. The difference between a fog light and other lighting components is that the latter is directed towards the surface of the road and is installed just below the headlight for such purpose. Compared to other auto lights in your vehicle, it has no glaring effects. But just like the headlight, it's comprised of several components such as lenses, bulbs and wirings. If one of these components is damaged or intermittent, the entire fog light assembly will not be functioning properly. And if this is your problem, don't you worry because there are lots of replacement parts available right here in our online auto parts store.