Mercury-free metal halide lamp, with contents and electric...

Metal halide lamp and a vehicle lighting apparatus using the...

Metal halide lamp control device with linear control power...

Metal halide lamp having vacuum shroud for improved performance

Method and apparatus for controlling an automotive room lamp

Method and apparatus for detecting the state of humidity on...

Method and arrangement for regulting a path length in dependence

Method and device for automatically operating the lights of...

Method and device for automatically switching on and off the hea

Method and device for automatically switching on or off the...

Method and device for automatically switching to main beam

Method and device for controlling vehicle interior lighting

Method and device for diagnosing the proper functioning of a...

Method and device for managing the supply to a discharge lamp

Method and system for indicating bulb circuit failure

Method for automatically controlling lighting devices and...

Method for providing a quantity representing the...

Method for providing discharge power to electric propulsion...

Method for regulating the range of the headlights of a vehicle a

Methods and a device for automatically switching on or off...