The 31mm SMF2 LED bulb serves as a direct replacement for any bulb of 31mm size, commonly found in dome lights, map lights, and trunk lights in various vehicles.
Populated with two 5050-size SMDs, the SMF2 upgrades the factory yellowish incandescent bulb to a more modern LED appearance.
Designed with an embedded load resistor and implanted diode, the SMF2 ensures superior reliability.
Its durable metal terminals fit snugly in the socket, and its lightweight design prevents it from vibrating loose over time.
Unlike other bulbs available, this bulb features constant-current circuitry along with transient suppression.
This construction allows the bulb to last for years, not months, without flickering or failure.
Like every Diode Dynamics product, it is backed by an industry-leading three-year replacement warranty.
With a true measured output of 19 lumens, the SMF2 LED provides similar light output to your original 31mm-sized bulb.
If you seek to increase output, consider checking out our HP6 option!
All Diode Dynamics LED lighting is rated with accurate, measured lumen figures, not calculations or guesses.
We test the true output in-house and provide the real numbers for comparison.
In addition to vibrant colors such as blue, red, amber, and green, the SMF2 is also available in a warm white 3000K and cool white 6000K option.
Whether you prefer a modern cool white appearance or a traditional warm white color, we have the color to fit your need!
After over a decade in business, Diode Dynamics stands as the most trusted name in automotive LED lighting.
Unlike other LED distributors, we manufacture and engineer products ourselves in the United States, ensuring high quality and a fast time-to-market for the newest and brightest LED technologies.
We pride ourselves on offering only quality LED products that will exceed your expectations.