Bulb Size: Length: 41.5mm, Width:12mm
Built-in Circuit for 12V DC Power Input
Each bulb contains 4 pcs Ultra Blue 5050 SMD LED
Each bulb contains Heat Sink to prevent Overheat
Built-in CAN-bus controller, no bulb out error, no flickering
Cross reference parts#: 211-2, 212-2, 214-2, 560, 569, 578
8 pieces Ultra Blue 4-SMD Error Free 41mm 578 LED bulbs with built-in Can-bus load resistors
The bulbs have the built in Can-bus load resistors and are made for European cars, such as Mercedes-Benz, BMW, Porsche and Audi etc..
ß¹ Cross Reference£º
3021, 3022, 3175, 6428, 6430, 6461, DE3021, DE3022, DE3175
3423, 3425, 6411, 6418, 6423, 6461, DE3425
211, 211-2, 212, 212-2, 214-2, 569, 578, 6413, 6429, 12844, DE4410
Easy installation, just plug & play. All you need to remove the lamp covers with a small flat screwdriver and direct replace the stock lamps with LED lamps.
LED lamp has "+" and "-" terminals, if the LED does not light up, just simply flip it 180 degrees to reverse the polarity of the LED bulbs.
Fits the car models, please see compatibility chart; If your vehicle is not listed, please contact us for more info.
We recommend that you measure the length of your old bulb to make sure it's replaced with the correct LED bulb.