SYLVANIA - 9004 SilverStar Ultra - High Performance Halogen Headlight Bulb, High Beam, Low Beam and Fog Replacement Bulb, Brightest Downroad with Whiter Light, Tri-Band Technology (Contains 2 Bulbs) electronics_update_2023 Center insert resists tearing to

Center insert resists tearing to ensure performance

eliminating the need for a bulky external power adapter and wall outlet

MacBook Pro (Silver)

UV400 & radiation protection

guaranteeing compatibility and performance that matches or surpasses original equipment

SYLVANIA - 9004 SilverStar Ultra - High Performance Halogen Headlight Bulb, High Beam, Low Beam and Fog Replacement Bulb, Brightest Downroad with Whiter Light, Tri-Band Technology (Contains 2 Bulbs) electronics_update_2023 Center insert resists tearing toSYLVANIA 9004 SilverStar Ultra High Performance Halogen Headlight Bulb, High Beam, Low Beam and Fog Replacement Bulb, Brightest Downroad with Whiter Light, Tri Band Technology (Contains 2 Bulbs) Product Features Lights Dim Over Time, Replace In Pairs: Be sure to replace both 9004 headlights at the same time for optimum performance. If one bulb burns out, the other isn't far behind. Replacing in pairs allows for premium visibility. Brightest 9004