Spyder Auto HD-JH-GMCCK88-AM-SM-SET Headlight These lights are made by an OE approved and ISO certified manufacturer with the quality meet or exceed all OE standards Direct OEM Replacement No Modification Needed Some of the package includes light bulbs, for package which does not come with any light bulbs, you can apply the stock light bulbs for installation All wiring for the headlights was preassembled for essential plug and play application, halo rim wires need to connect and do some simple wiring connection Spyder Auto HD-JH-GMCCK88-AM-SM-SET Crystal Headlights W/ Corner & Bumper - Smoke