Feature●Lights Dim Over Time, Replace In Pairs: Your lights are a pair, one is never turned on without the other. If one bulb burns out, the other isnt far behind. Replace your H11 SilverStar Halogen bulbs in pairs for optimum performance.●More Downroad Visibility: SilverStar halogen headlights create a whiter light with more downroad visibility that will enhance your overall experience on the road at night.●Whiter Light For Added Clarity: The combination of down-road, side road, and whiter light achieves more clarity during nighttime driving. More clarity improves contrast and makes it easier to see objects on and along the side of the road.●Reliable Design For Optimal Performance: SilverStar has a specially designed filament, propriety halogen gas mixture, and a unique lamp coating that shifts the color temperature towards a whiter light.●The Sylvania Standard Of Quality: With over 100 years in business, Sylvania is the world leader in automotive lighting for Original Equipment Manufacturers (OEMs) and the aftermarket.Description The SYLVANIA SilverStar High Performance Halogen Headlight delivers a brighter and whiter light. SYLVANIA achieves this using a specially design filament, propriety gas mixture as well as a lamp coating that shifts the color temperature towards a whiter light. The combination of downroad, sideroad, and white light produced helps the driver achieve more clarity during night time driving. More clarity can improve contrast and object visibility such as street signs and road hazards.