If one bulb burns out, the other isn't far behind. Replace your H7 XtraVision Halogen bulbs in pairs for optimum performance. MORE DOWNROAD VISIBILITY: XtraVision bulbs have an enhanced downroad ...
Original equipment quality seal for the most reliable performance Always replace in pairs to ensure a symmetric light beam from both bulbs on the road. Headlights dim over time. Headlight bulbs by ...
A website touting the Sylvania SilverStar headlight bulb says it provides ... and dual-filament (H7) bulbs from GE, Hella, Philips, and Sylvania, and PIAA's dual-filament bulb.