To check what bulb size suitable for your car, click the link below:

 http://www.sylvania.com/ConsumerProducts/AutomotiveLighting/LampReplacementGuide/

 

And for some of our product's video, pls click below link:

flash relay

scanner led strip light

under car kit

 LED Knight Rider - Single color

LED Knight Rider - RGB color

LED Knight Rider - with controller built-in