What should you do if your headlights suddenly fail?

• Turn on your parking lights or emergency flashers and pull off the road quickly.
  Explanation:

  "In case of headlight failure, if your headlights suddenly go out, turn on your parking lights, emergency flashers, or turn signal. Try the headlight switch a few times. Pull off the road as quickly as possible and leave your emergency flashers on."
• Continue driving with no lights.
• Speed up to reach your destination quickly.
• Use your horn to alert other drivers.