Insurance Institute for Highway Safety (IIHS) is shining some light on the quality of SUV headlights, measuring how well they light up the road and their risk to oncoming drivers due to glare.

“Nighttime visibility is critical to highway safety, the IIHS notes, because about half of traffic deaths occur either in the dark or at dawn or dusk. Differences in bulb type, headlight technology, and how the lights are aimed all affect the amount of useful light supplied. In the Institute’s evaluations…” [ Read more here ]