For Chevy Impala Black Headlights + Black Smoked LED Tail Lights + Slim Ballast 8000K White Blue HID Kit 100% Brand New, Headlights & Tail Lights are come in a Pair, Which Means Included Left Side (Driver Side) & Right Side (Passenger Side) Comes in a Pair, Which Means Included Left Side (Driver Side) & Right Side (Passenger Side) Direct Bolt On Replacement For Your Original Headlights, No Wiring or Any Other Modification Needed Why Need HID? 4 Main Reason: 1. Improved Visibility, 2. Longer Lasting, 3. Lower Energy Usage, 4. More Attractive Whatever Your Reason is For Upgrading Your Future Car To HID Headlights, it's Sure To Be a Good One. Because of Their Benefits Over Halogen Bulbs, HID Bulbs Are Considered The Future of Automotive Lighting By Many Experts.