In Colorado, you must switch from high beams to low beams when following another vehicle within:
Correct answer: A – 200 feet
When following another vehicle within 200 feet, a driver must use a beam other than the uppermost, or high-beam, setting unless actively overtaking and passing. High beams reflected through the vehicle ahead can interfere with that driver’s vision. The handbook also directs drivers to turn off fog lights in this situation.
Source: C.R.S. § 42-4-217(1)(b) — Use of multiple-beam lights, Colorado Driver Handbook — “Night Driving”




