Genuine FLÖSSER OEM bulb for vehicles with HID xenon headlamps. Priced each. Two (2) per car. Latest, updated revision D5S style. This is an OEM-spec (brightness 4200K) bulb. 4200k is the stock color temperature that came from factory. 4200k replicates natural sunlight and is commonly found on all Xenon and Bi-Xenon headlights. Made in Germany by FLÖSSER.