Originally Posted by mrobinso
Did this just appear out of no where or is it something that occurred after installing new bulbs such as replacements bulbs or HIDs?
Sometimes the bulb is incorrectly or not fully pushed into its socket leaving a small amount of space between the housing and the bulb's base. Moisture in the air can get in there and turn the inside of the head lamp casing into a swamp! This happened to me in December when I installed HIDs.
Don't worry there is a solution! Let me know if you recently did a light swap or fiddled with the lights and then I will explain how I fixed mine. If this isn't the case their could be other problems with your head light fixture.
Now that you've said that, you MUST tell all! It's only fair, and that's why we are all here!