https://abcnews.go.com/US/report-raises-concerns-effectiveness-car-headlights/story?id=38018199
" A new report by the Insurance Institute for Highway Safety found that some car headlights did not perform as expected. The institute -– well-known for crash-testing cars to see how well they protect occupants in a collision –- tested the performance of 82 sets of headlights on 31 new, midsize cars of varying models at its research center in Virginia. The results were "dismal," the institute said".
"The Insurance Institute For Highway Safety said a headlight set on low beam should provide illumination for at least 330 feet on a straightaway. There are government regulations about how much light a headlight bulb puts out, but there is no standard for how far it must reach when installed on the car".
" A new report by the Insurance Institute for Highway Safety found that some car headlights did not perform as expected. The institute -– well-known for crash-testing cars to see how well they protect occupants in a collision –- tested the performance of 82 sets of headlights on 31 new, midsize cars of varying models at its research center in Virginia. The results were "dismal," the institute said".
"The Insurance Institute For Highway Safety said a headlight set on low beam should provide illumination for at least 330 feet on a straightaway. There are government regulations about how much light a headlight bulb puts out, but there is no standard for how far it must reach when installed on the car".