Fog is different from mist only in case of its density.A reflector is a shiny part that gives gathers all the lights from the bulb and gives the light a particular direction.H1 can give out 29 lumens watt , H2 33 lumens watt and.Lets now see what fog actually is and what is happening in a foggy day low noise car elevator Isnt it beautiful to drive your car in a cold morning in a road that is fogy? Everyone inside the car will love travelling in a foggy day except the driver, because it is hell lot difficult to drive as we cant even see the object thats just frond of our car.The variation in these two differs fog lights from ordinary head lights.Halogen bulbs are been used for decades but its seen that in some bulbs tungsten is also is been used. The head light has to be directional because we want be see whats in front of the vehicle. While travelling in an automobile the first thing to consider is safety. Some of the common fog lights available in the market are ZKW Fog Light passenger; BMW crystal fogs pair E36, BMW E6 clear projector fogs. Aluminized vapor coating is considered as the most reflective substance and it is preferred than the others. There are three types of halogen bulbs say H1,H2 and H3 . Because of fog the lights get scattered and visibility is minimized so it will be difficult for a driver to see the road and vehicles on the road. Have you ever imagined of a trailer coming in front of your car and you cant see it because of fog , its said prevention is better than cure so why to take # risk when it deals with our dear ones lives . Fog is a collection of water droplets suspended in air near the surface of earth. Reflectors made of aluminum are used from early days, but aluminum loses its reflectivity after continuous usage. Because of this scattering problem ordinary vehicle lights cant be used in fog, specialized fog lights have to be installed. If you live in a foggy place in still your car dont have fog lights you are taking a big risk, a risk that may bring huge consequences. fog light has to be wide and flat beamed as the moisture in the air aka fog produces difficulty in your vision.Always remember, if there is no fog in the road, please dont use fog lights just for style as it causes blurring of vision for the other fellow drivers in the road and makes hard to drive.The lighting system of the bulb and the reflector is the two most important part of a fog light .