
On Point with Meghna Chakrabarti Why are headlights brighter than they used to be?
Jan 2, 2026
Nate Rogers, a journalist and author, dives into the contentious topic of headlight brightness. He reveals that average headlight candela has roughly doubled over the last decade, leading to increased glare complaints, especially regarding LEDs. Nate discusses how grassroots movements are calling attention to this issue, the outdated regulations that allow for excessive brightness, and the safety implications for drivers. Plus, he shares insights on automakers' conflicting practices and explores potential solutions like updating federal standards.
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Measured Brightness Has Increased Dramatically
- Headlight brightness has roughly doubled over the last decade, driven by newer lighting tech and measurements.
- IIHS data show average candela rose from ~9,000 in 2015 to >19,000 by 2025.
LED Adoption Is The Main Driver
- LEDs are the main cause of the rapid increase in perceived and measured brightness.
- Most new cars now use LEDs, amplifying the effect on drivers nationwide.
Drivers Describe Being Blinded On The Road
- Rebecca, a courier, says she often drives "blind" at night and uses brights to see.
- Sarah says new LED F-150 lights are great for her rural driving but blind oncoming drivers.
