Direct replacement for 31mm festoon bulbs enables easy installation without modifications
Plug-and-play design allows for simple, tool-free setup
Embedded load resistor and implanted diode ensure long-term reliability and flicker-free operation
Durable metal terminals provide secure fit and prevent vibration
Three-year industry-leading warranty offers peace of mind
Summarized by Shop
Features Direct replacement for factory 31mm festoon bulb Adds more modern LED appearance Plug and play simple installation Overview Design. The 31mm SMF2 LED bulb is a direct replacement for any 31mm-size bulb commonly found in vanity mirror lights in many vehicles. Populated with two 5050-size SMDs the SMF2 upgrades the factory yel