Indicating light for showing a driver vehicle stopping distance and vehicle width uses a bundled ray of light to cast a point of light or beam in front of a vehicle judging a vehicle's speed and resulting stopping distance.

摘要

A bundled ray of light (3) from a source on a vehicle like a laser casts a visible point of light (4) or beam in front of a vehicle (1) relying on a vehicle's speed and resulting stopping distance. A bundled ray of light is projected on both sides of a vehicle onto the road (5) in front of the vehicle parallel to an object.