Strong headlights: Excellent visibility thanks to a 25x brigher light output compared to conventional halogen bulbs Long-term use: Durable and reliable throughout the vehicle's life cycle Energy-efficient performance: Lower energy consumption compared to conventional vehicle bulbs Scope of delivery: Each pack contains 1x D1S, ECE-approved Xenon HID bulb Easy installation: Quickly upgrade your headlights - respect precaution guidelines and use gloves, as touching the bulb with your fingers may shorten its lifespan Compatibility matters: To enjoy a safe and smooth ride on the road, check the bulb type on your current lightbulbs (eg H4) and adhere to all restrictions to ensure the correct fit Tip: Each bulb has a similar lifespan, we recommend replacing your headlights in pairs to prevent any light imbalances, and to avoid another car mechanic visit in a short time