The Diode Dynamics 28mm SMF1 LED bulb in red is a single direct replacement for 28mm festoon bulbs found in vanity mirror lights, updating the factory incandescent to a modern LED look while delivering comparable output. With one 5050 SMD and a measured 16 lumens, the SMF1 incorporates an embedded load resistor and implanted diode along with constant-current circuitry and transient suppression for extended reliability. Sturdy terminals provide a secure fit, installation is plug-and-play, and a three-year replacement warranty is provided.
Diode Dynamics 28mm SMF1 LED Bulb - Red (Single)