Replacement OEM HID Bulbs for 2018-2021 GMC Terrain (pair), 6000K GMC so when you hit your

so when you hit your turn signal

This custom-designed harness draws power from the battery

Max load: 8A at 12V DC

These headlights deliver unmatched visibility

Replacement OEM HID Bulbs for 2018-2021 GMC Terrain (pair), 6000K GMC so when you hit yourUpgrade. Upgrade your headlights with our D5A HID replacement bulbs! If your vehicle is equipped with HID headlights these are a perfect direct replacement. While the factory bulbs use 25W of power these bulbs use 35W so they provide an increase in total light output giving you better visibility at night. You can also improve your vehicle's styling with a cooler color temperature. Quality. There are all kinds of HID bulbs on the market but these are