What does a white reverse light on a vehicle indicate?

• The vehicle is in reverse gear and may move backward.
  Explanation:

  "A white reverse light indicates that the vehicle is in reverse gear and may move backward. This serves as a warning to other drivers and pedestrians to be cautious and give the vehicle space. Always stay alert when you see reverse lights activated."
• The vehicle is in drive gear and may move forward.
• The vehicle is about to turn left or right.
• The vehicle is slowing down or stopping.