Lights Are Brighter Than Ever. Is That Bad for Your Eyes?
A few years back, Marie Gluesenkamp Perez started noticing the extreme brightness of car headlights in rural Washington, where she lives—and felt bombarded. “You come around a curve and get these headlights smack in your face,” she says. “They make you lose reaction time. It’s a real safety risk.”
As a U.S. Representative, she’s working to change federal regulations to limit how bright headlights can be. Rep. Gluesenkamp Perez—who is also co-founder of an auto repair shop in addition to her political service—points out that even though vehicle safety has improved in the past decade, total road fatalities have gone up. Deadly accidents occur disproportionately at night, as headlight brightness has increased.
[time-brightcove not-tgx=”true”]
It’s not just headlights. Our eyes are increasingly assailed by ultra-bright billboard ads, dazzling street lights, and glowing personal screens. The resulting glare could affect long-term vision. “High-intensity lights are potentially harmful bec..