CATO-WDJ 578 Festoon LED Bulb, 42mm 41mm 1.65 Inch Festoon DE3425 DE3423 211-2 LED, 12V 33SMD White Light 42mm festoon Led bulbs for Car Interior Dome Map Courtesy Trunk Light 212-2 LED Bulbs, 6pcs

The "Wide Application" 42mm 578 LED bulbs are a must-have for any vehicle owner looking to upgrade their interior lighting.

With a wide range of applications, including dome light, map light, and more, these bulbs are designed to fit seamlessly into most vehicles without any polarity issues.

The built-in intelligent constant current IC driver ensures Can-bus error free operation for 99% of vehicles, while the upgrade aluminum material and high vibration resistant design provide added durability and reliability.

Plus, the 6pcs 578 chips with upgrade 33pcs 3014 Chipset offer high brightness, low light attenuation, and good heat dissipation for consistent and reliable performance.

And with three size options available (31mm, 36mm, and 42mm), you're sure to find the perfect fit for your vehicle.

Don't settle for inferior bulbs - choose the "Wide Application" 42mm 578 LED bulbs today and experience the difference for yourself!