4pcs 400 Lumens 3020 Chipset Error Canbus Free Led Bulbs for Interior Car License Plate Lights Dome Door Map Courtesy of Festoon D 4pcs LED bulbs: 2 pcs. 41mm and 2 pcs. 36mm Package 2, each bulb uses 3020 super bright SMD chips, built-in canbus driver to pass the fault check for most carsPure white, 6000k, full aluminum heat sink, well-designed, long lastingSuper bright, 400 lumens, FestoonMake sure your car uses festoon before ordering, it can use it in many different positions, such as dome light, trunk light, map lightBuilt-in canbus system, Error-Free Easy Installation Plug and Play Low Power Consumption Up to 50,000 Hours LifespanVoltage: DC12V-24VLumens: 400Light Color: White Color: Black Coating Material: Aluminum Size: 41*12mm & 36*12mm Package Contents: 4*LED BulbsOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.