Replacement OEM HID Bulbs for 2016-2021 GMC Sierra 1500 (pair), 4300K Scion if the white wire is

if the white wire is connected to the headlamp power

they are considerably more reliable between hot/cold cycles compared to "new" COB based strips

Wiring: 1x Fuse Tap

They come in a choice of smoked or red lenses

and the same goes for the optional wire harness

Replacement OEM HID Bulbs for 2016-2021 GMC Sierra 1500 (pair), 4300K Scion if the white wire isUpgrade. 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