Why Can't I See Traffic Lights at Night?

Why Can't I See Traffic Lights at Night?

Why Can't I See Traffic Lights at Night?

Driving at night is a challenging task for many drivers. Among the various difficulties, a common problem is the inability to clearly see the numbers on traffic signals. This is not only frustrating but also poses a safety hazard. In this article, we will look at the main causes of this problem and offer solutions to help you better recognize traffic signals while driving at night.



Main Causes of Poor Nighttime Vision


  • Glare from Headlights and Streetlights

Glare from oncoming headlights and streetlights can seriously affect night vision. The glare can cause temporary visual blind spots, making it difficult to focus on traffic signals.


  • Aging Eyes

As we age, our eyes undergo changes that affect night vision. The pupil becomes smaller, the response to changes in light slows, and the lens in the eye may become cloudy (a condition known as cataracts). These changes reduce the amount of light entering the eye, making it more difficult to see in low-light conditions.


  • Refractive Errors

Refractive errors such as nearsightedness, farsightedness, and astigmatism can be exacerbated at night, making it difficult to see distant objects clearly. Even minor refractive errors can become more noticeable in low-light conditions.


  • Dirty or Damaged Windshield

A dirty, scratched, or cracked windshield scatters light and creates additional glare, making it more difficult to see traffic signals clearly.



Ways to Improve Your Nighttime Driving Vision


To solve the problem of having difficulty recognizing traffic signal numbers at night, here are several things you can try:


1.Use Anti-Glare Glasses

If you wear glasses, make sure they have an anti-glare coating. This reduces glare from headlights and streetlights and helps you see more clearly.


2.Keep Your Windshield Clean

Clean the inside and outside of your windshield regularly to remove any dirt or stains. Replace wiper blades as necessary to ensure they are effective in removing rain and debris.


3.Slow Down and Increase Following Distance

Reducing your speed and increasing your following distance from the car in front of you will give you more time to react to traffic signals and other road markings.


4.Protect Your Eyes

Regular eye exams are crucial to maintaining good vision. Keep your prescription up to date and wear the right glasses to correct your vision.




Driving at night can be particularly challenging if you cannot clearly see the numbers on traffic signals. Various factors can affect night vision, but there are positive steps you can take to improve it and make night driving more comfortable. NextPair Anti-Glare Glasses are a trusted choice to protect your vision by reducing glare and improving visual contrast, thus reducing eye fatigue and discomfort. Plus, by using the discount code "BOGO" to place an order now, you can participate in the NextPair anniversary "buy one get one free" campaign to enjoy more benefits and discounts!


* 必填字段
get discount loyalty program help online