The Diode Dynamics 28mm SMF1 LED bulb blue pair is a direct replacement for 28mm festoon bulbs commonly used in vanity mirror lights, providing a modern cool-white LED look with output comparable to the original incandescent. Each SMF1 uses one 5050 SMD and produces 16 lumens, and includes an embedded load resistor and implanted diode along with constant-current circuitry and transient suppression for reliable operation. The molded terminals ensure a snug socket fit, installation is plug-and-play, and the bulbs are covered by a three-year replacement warranty.
Diode Dynamics 28mm SMF1 LED Bulb - Blue (Pair)