The BOSCH 1987302850 is a D1S type Xenon bulb, engineered to provide superior brightness and a consistent light output for your vehicle's headlights. Designed for reliability and longevity, this bulb meets stringent automotive standards. Its advanced Xenon technology ensures a crisp, white light that enhances road visibility, especially during nighttime driving or in adverse weather conditions. Replacing your Xenon bulbs with a quality part like this BOSCH unit can significantly improve your driving safety. It's a direct fit for compatible systems, offering a straightforward replacement process.