Diode Dynamics - DD1049P - HID Bulb D4S 6000K (pair) Engineered for easy installation this

Engineered for easy installation this complete kit includes precision-fit brackets and a plug-and-play wiring harness getting you rear-facing light on your GMC in no time

Shelf doors with easy to use D Handle Locks mount to shelves or retainer lips to lock up shelf contents

a quick plug with pigtails is the next best thing

and has formed edges for maximum strength

Diode Dynamics - DD1049P - HID Bulb D4S 6000K (pair) Engineered for easy installation thisIf your vehicle is equipped with HIDs these are a perfect direct replacement. Since HID bulbs lose brightness after just a few months of use these will provide a nice increase in output.