921/T15: GTR Carbide Canbus 2.0 (Red) Dodge but no smartphone app or

but no smartphone app or independent output control

Introducing the Osram Xenarc Cool Blue Intense (CBI) HID Bulbs – your ultimate choice for exceptional automotive lighting

and the adjustable alignment ensures a perfect fit

And is easier to install

The housing on our LED drivers is completely potted inside too

921/T15: GTR Carbide Canbus 2.0 (Red) Dodge but no smartphone app orCarbide Canbus 2. 0: The Carbide Series LED replacement bulbs from GTR Lighting were originally designed to be the brightest option in the world and today with the version 2. 0 they're even brighter! Because these bulbs are the brightest option available today you will experience greater safety from a brighter light, better performance through built in CANBUS integration, and better style with the beautiful colors created by the custom built LED