42mm 5630 x 12LEDs Car Dome Light  Bulbs In Canbus Function For Most New Cars 

Car Dome/festoon light bulbs/lamps for using on vehicle interior or exterior light such as reading/roof lights, license plate lights and door lights. Upgrade your Dim OEM halogen festoon interior lights to be LED dome lights/festoon lights. They offer wonderful visibility of your vehicle and greatly improve on your safety.

Product Feature:

1.Huge lights output by 12 intense SMD 5630 LEDs. It has high performance light efficiency and longer lasting lifetime.

2. Quicker on/off react time and vibration resistant

3. Canbus compatiable can avoid warning lights to your vehicle computer

4. 12V connection fit existing wedge 42mm socket on the vehicle without any modification. 

LED Industry Chaotic Phenomena:
 
^{1. E-mark and DOT certificate: For led automotive lighting, there is no industry standard of E-mark & DOT right now except for  LED Daytime Running Lights. 
 
2. LED Types: Led has many types, the parameter of which is complicated and rich. Without professional knowlege and equipment, most customers cannot still discriminate quality.
 
3. Quality: At present, many nonstandard small companies cannot guarantee the quality of their product if they don't have technical development team, productive facility and test equipment.}
 
4. Price: The product quality is totally different, phenomenon is that the  same product between good and bad quality component has price big different.
 
^5. Because