Gm Global Technolgoy Operations, Inc.

Joerg Kathmann

Ingolf Schneider

Frank Langkabel

Tran Quoc Khanh

Andreas Groh

A lighting device for vehicle lights is provided that includes, but is not limited to LEDs arranged in a combined parallel/series circuit. A first photodiode is used to recognize the lighting of a first LED and a second photodiode is provided to recognize the lighting of a second LED of the plurality of LEDs.

Lighting device for vehicles

A motor vehicle headlamp is provided with a first array of light-emitting diodes, which are activated by a first actuation unit for a first lighting function. The headlamp also exhibits a second array of light-emitting diodes, which are activated by a second actuation unit for a second lighting function. Additionally provided is a flat printed-circuit board with conducting paths for connecting light-emitting diodes with one of the respective actuation units. The light-emitting diodes are accommodated together on one side of the printed-circuit board.

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Salzkotten, Germany

Joerg Kathmann