Festoon: GTR Canbus LED (42mm) (Blue) Ford It is estimated that 80%

It is estimated that 80% of these OEM D2S bulbs sold through outlets such as eBay or Amazon are fakes

and true headlight butyl only came in blocks that were nearly impossible to apply without industrial machinery

Ideal for HID headlight retrofits and replacing old units in xenon headlights

GTR Lighting's Carbide Series 2

Ribbed inner ridge works to keep them fit snugly to the backside of the housing

Festoon: GTR Canbus LED (42mm) (Blue) Ford It is estimated that 80%GTR Lighting 42mm CANBUS Festoon LED Bulbs: Perfect for interior dome lights, license plate lights, and anywhere on your vehicle. These LED bulbs will replace any 34 37mm Festoon dome light bulbs. These LED bulbs will replace 578, 211 2, 212 2, 214 2, DE3021, and DE3425. CANBUS Compatible: These bulbs have a built in CANBUS integration circuit to work with any vehicle. If your car uses a CAN BUS monitoring and control system for your original festoon