Explain It to Me Blinded by the headlights
14 snips
Mar 30, 2025 
In this enlightening discussion, John Bullough, a research scientist focused on lighting and health, joins Nate Rogers, author and critic of bright headlights, and automotive journalist Tim Stevens. They dive into the rise of intense headlights and their impact on road safety. The conversation reveals how LED technology, while bright, poses challenges for specific drivers, including those with astigmatism. They also explore the tension between manufacturers and regulators, highlighting the complexities of ensuring safety amidst flashy innovations.
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Brighter Headlights
- Headlights are getting brighter due to both increased intensity and the shift to bluish-white LEDs.
- LEDs, while more energy-efficient, contribute to discomfort glare and are perceived as brighter due to their color.
Reasons for Brighter Headlights
- Headlight brightness has increased partly due to stricter safety ratings, pushing manufacturers to prioritize visibility.
- The rise in SUVs and trucks also contributes to glare as their headlights are positioned higher.
Personal Impact of LEDs
- Mark Baker, founder of the Soft Lights Foundation, describes his intense negative experiences with LED headlights.
- This led to his autism diagnosis and activism against excessive LED brightness.