The SYLVANIA 9004 SilverStar Ultra Halogen light bulbs are designed to provide the brightest Hi/Lo beam headlight performance. With a light color of white and a bulb fitment code of HB1 (9004), these light bulbs are suitable for headlight placement on the front of a vehicle. The pack size includes 2 bulbs, made with halogen lighting technology, and are road legal with a 1-year manufacturer warranty. These Sylvania light bulbs offer reliable and high-quality lighting for your vehicle's headlight needs.