If in a dream you see the bright light of headlights piercing darkness, then you should be ready to the fact that in your life there will be a certain event which radically will change your life. If dreamed you that you go in the dark, having forgotten to include headlights, then in real life you will manage to achieve much, having made at the same time a lot of efforts and having even offered something for business. The dream in which you broke a headlight as it warns you about possible losses and disappointments is adverse.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.