CircuitTrove [EN]

Last updated: September 17, 2026 Quick Take The three features do different jobs. High-beam assist toggles between high and low beams for you, curve-adaptive headlights swivel with the steering wheel, and adaptive driving beams keep the high beams on while shading only the part of the beam that would hit other vehicles. Measured on-road visibility, not bulb type, is what tracks with fewer night crashes.   High-beam assist uses a camera to switch automatically between high and low beams, while curve-adaptive headlights and adaptive driving beams are separate technologies that change where the light points and how it is shaped. When a window sticker lists similar-sounding lighting packages, it is hard to tell which one is worth paying for. This comparison follows the headlight research summary that the Insurance Institute for Highway Safety (IIHS) updated in July 2026. Equipment differs by trim, so confirm what is actually fitted to the vehicle you are considering.   Why n...