The Philips Ultinon Pro9000 headlight bulbs provide the visibility that you need while driving. They offer up to 250% brighter, consistent light on the road than the minimum for halogen bulbs*. Their optimal spectrum makes road signs more visible*. Philips Ultinon Pro9000 is driving performance with its high-quality Lumileds TopContact LED chips*. These OEM LEDs provide optimized light consistency, generate less heat and feature the ideal light colour for sharper visibility*.