Features Direct replacement for factory 28mm festoon bulb Adds more modern LED appearance Plug and play simple installation Overview Design. The 28mm SMF1 LED bulb is a direct replacement for any 28mm-size bulb commonly found in vanity mirror lights in many vehicles. Populated with one 5050-size SMD the SMF1 upgrades the factory yellowish incandescent bulb to a more modern LED appearance. The SMF1 was designed with an embedded load resistor and implanted diode for superior reliability. With its durable metal terminals it will fit snugly in the socket and its light weight means it won't vibrate loose over time. Reliability. Unlike other bulbs on the market this bulb is built with constant-current circuitry along with transient suppression. That means this bulb will last for years not months with no flickering or failure. And like every Diode Dynamics product it's backed by an industry-leading three-year replacement warranty. Brightness. With 16 lumens of true measured output the SMF1 LED will provide similar light output to your original 28mm-sized bulb. If you are looking to increase output we'd recommend checking out our SMF2 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 you the real numbers to compare. Colors. In addition to vibrant colors of blue red amber and green the SMF1 is available in a cool white 6000K and warm white 3000K option as well. Whether you want a modern cool white appearance or a traditional warm white color we have the color to fit your need!
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2021	Honda	Accord	EX-L
2021	Honda	Accord	Hybrid
2021	Honda	Accord	Hybrid EX
2021	Honda	Accord	Hybrid EX-L
2021	Honda	Accord	Hybrid Touring
2021	Honda	Accord	LX
2021	Honda	Accord	Sport
2021	Honda	Accord	Sport SE
2021	Honda	Accord	Touring
2021	Lexus	RC350	Base
2021	Lexus	RC350	F Sport
2021	Nissan	Altima	Platinum
2021	Nissan	Altima	S
2021	Nissan	Altima	SL
2021	Nissan	Altima	SR
2021	Nissan	Altima	SV
2021	Nissan	GT-R	Nismo
2021	Nissan	GT-R	Premium
2021	Nissan	GT-R	T-spec
2021	Subaru	Crosstrek	Base
2021	Subaru	Crosstrek	Hybrid
2021	Subaru	Crosstrek	Limited
2021	Subaru	Crosstrek	Premium
2021	Subaru	Crosstrek	Sport
2021	Subaru	WRX STI	Base
2021	Subaru	WRX STI	Limited