A foggy headlight can become a road hazard due to dim lighting at night. It's often caused by UV rays and acid rain. Instead of getting new headlights, they can often be repaired at a fraction of the cost. A well kept headlights can go a long way.

How you can tell:

1. Yellowing
2. Oxidation
3. Hazy or Cloudy Appearance

To maintain and prolong the condition of the headlights clean them when needed or keep the car in the garage to reduce the exposure to sunlight and rain.