921/T15: GTR Carbide Canbus 2.0 (Red) Dodge And is easier to install

And is easier to install

fitting and functioning identically

but no smartphone app or independent output control

Engineered to meet consumer expectations

921/T15: GTR Carbide Canbus 2.0 (Red) Dodge And is easier to installCarbide 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