Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF your first order!
Free Shipping on Most USA Orders
Some products sold on this website may expose you to chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
All electrical products must be installed by a qualified electrician in accordance
with local wiring regulations. Incorrect installation may result in fire, electric
shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label.
Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
These are our 3rd Generation error free switchback led bulbs, come with all-in-one connection with better wiring decoder to prevent overheat, much safer compared to tradition load resistors.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
I swapped out my old turn signal bulbs for these Syneticusa 7443 switchback LEDs and wow, what a difference! The dual color feature is fantastic, and they definitely look way cooler than the stock ones. No hyper-flash at all—definitely a win!
T
Tyler Nguyen
Best turn signal bulbs I've tried
I've gone through a bunch of LED bulbs, but the Syneticusa 7443 is by far the best. Error-free, bright, and no flickering! They really change the look of my car. I’ll definitely be buying more for my other vehicle.
A
Aisha Patel
Solid performance, minor glitch
These LED bulbs are bright and the switchback feature works well for my turn signals. However, I did notice a slight delay when switching between colors. Just a minor annoyance, but overall a decent purchase.
M
Markus Schmidt
Super easy to install!
Installing these Syneticusa bulbs was a breeze. They fit perfectly in my sockets and immediately improved visibility. Plus, they look sleek! I love the bright white light for driving and the amber for blinking.
S
Sofia Lopez
Disappointed with the color accuracy
I was excited to get these dual-color bulbs, but the amber color looks a bit washed out compared to what I expected. Installation was simple and they don't hyper-flash, which is great. Just wish the colors were more vibrant.
Customer Approved
Extensive Selection
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Top-Tier Quality
Frequently Asked Questions
Q: What materials are these LED bulbs made of?A: These LED bulbs are made of aluminum, which provides better heat distribution and durability.
Q: What is the size of these turn signal bulbs?A: The size of these turn signal bulbs is seven hundred forty-four three.
Q: How bright are these LED bulbs compared to standard bulbs?A: These bulbs are four times brighter than standard bulbs, ensuring enhanced visibility.
Q: How do I install these LED turn signal bulbs?A: To install, simply remove the old bulb and insert the new LED bulb into the socket.
Q: Are these bulbs compatible with all vehicles?A: Yes, these bulbs are designed to be compatible with both CK/SRCK and standard sockets.
Q: Do I need additional resistors for installation?A: No, these bulbs come with built-in resistors, eliminating the need for extra components.
Q: How should I care for these LED bulbs?A: To keep them in good condition, avoid touching the LED chips during installation to prevent damage.
Q: What is the lifespan of these LED bulbs?A: These bulbs feature built-in constant current ICs for a longer lifespan and lower power consumption.
Q: Can I use these bulbs in a vehicle with a CAN bus system?A: Yes, these error-free bulbs are optimized for vehicles with CAN bus systems.
Q: How do I know if these bulbs will fit my vehicle?A: Check your vehicle's specifications to ensure it uses seven hundred forty-four three bulbs for compatibility.
Q: What if my bulbs arrive damaged?A: If your bulbs arrive damaged, contact customer support for return or replacement options.
Q: Is there a warranty on these LED bulbs?A: Yes, these bulbs typically come with a manufacturer's warranty for quality assurance.
Q: Are these bulbs safe for use in all weather conditions?A: Yes, these bulbs are designed to operate safely in various weather conditions.
Q: How do these bulbs compare to traditional halogen bulbs?A: These LED bulbs are more than four hundred percent brighter than traditional halogen bulbs.
Q: Will these bulbs hyper flash when activated?A: No, these bulbs are specifically designed to prevent hyper flashing, ensuring proper functionality.