Volkswagen Group of America has identified a problem affecting the Audi Q4 e-tron and Q4 e-tron Sportback. As it happens, the Ingolstadt-based marque has installed the incorrect headlight control ...

The “Bikemaster” brand HID headlight kit is available in several different bulb types. We installed the H4 kit on the Suzuki DR650 (blog) but the steps are the same for every bike. The HID bulb posed ...

Adding dynamic motion control to automotive headlamps, which are traditionally fixed headlight sources, results in a safer ride for car occupants. Three types of headlamp motion bring about this ...

Today's automobiles often include headlamps with dynamic position control. For high intensity discharge (HID) Xenon lamps, this function is considered critical, and safety regulations in Europe ...

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