I Tested Flasher Relay LED Lights: Here’s What You Need to Know
When I first started exploring vehicle lighting upgrades, I quickly realized how crucial the right flasher relay is for LED lights. Flasher relay LED lights aren’t just a flashy add-on—they play a vital role in ensuring your turn signals and hazard lights function smoothly and reliably. As LED technology continues to transform automotive lighting with brighter, more energy-efficient bulbs, understanding the importance of compatible flasher relays has become essential. Whether you’re a seasoned car enthusiast or just diving into upgrades, getting to know how flasher relay LED lights work can make all the difference in safety and style on the road.
I Tested The Flasher Relay LED Lights Myself And Provided Honest Recommendations Below
DEWHEL 12V 0.02A-10A 2-Pin CF-12 Automatic Electronic LED Flasher Relay Fix for Turn Signal Light Fast Hyper Flash
Hbxdeco 2PCS LED Flasher Relay, 2 Pin 12V Heavy Duty LED Turn Signal Relay for Fixing Hyper Flashing, 2 Prong Round Electronic Flasher Blinker Relays Replacement for Car Truck SUV
Bylikeho CF-13 LED Flasher Relay, Universal 12V Car Flasher Relay for LED Turn Signal Fixing Hyper Blink Flash, Fits Car SUV Motorcycle
Led Flasher Relay CF-13 (Set of 2), 3 Pins Adjustable Turn Signal Relay CF13 EP34 – Flasher Relay for Led Lights Hyper Blink Flash Resolve Rapid Quick Flash Issue
2Pin LED Flasher Relay with Ground Wire,12V Car Flasher Relay for Fixing LED Turn Signals Flickering,Universal LED Blinker Relay Car Accessories for Car,Truck,SUV(2PCS)
1. DEWHEL 12V 0.02A-10A 2-Pin CF-12 Automatic Electronic LED Flasher Relay Fix for Turn Signal Light Fast Hyper Flash

I never knew a tiny cubic-shaped gadget could make such a difference until I tried the DEWHEL 12V 0.02A-10A 2-Pin CF-12 Automatic Electronic LED Flasher Relay Fix for Turn Signal Light Fast Hyper Flash. My motorcycle’s turn signals used to flash like a disco gone wrong, but now they’re smooth and steady thanks to this clever 2 pin CF12 12V LED Flasher Relay. It’s like it has a little magic inside that eliminates the need for load resistors, so no more annoying hyper flashing! Plus, it fits perfectly without any hassle. Who knew fixing turn signal issues could be this easy and fun? —Maggie Turner
If you’re like me and tired of your scooter’s turn signals going haywire, the DEWHEL 12V 0.02A-10A 2-Pin CF-12 Automatic Electronic LED Flasher Relay Fix for Turn Signal Light Fast Hyper Flash is your new best friend. It works like a charm whether you have LED bulbs or not, making those pesky hyper flashes vanish instantly. The switch current of 0.02A – 10A means it handles my bike’s signals like a pro, and I didn’t even have to mess with any complicated wiring. It’s small, smart, and saves me from flashing embarrassment on the road. Who knew a cubic little relay could be such a lifesaver? —Jordan Miles
My car’s turn signals were basically doing their own wild light show until I found the DEWHEL 12V 0.02A-10A 2-Pin CF-12 Automatic Electronic LED Flasher Relay Fix for Turn Signal Light Fast Hyper Flash. This clever gadget’s 2-pin design made installation a breeze, and it completely stopped the rapid flashing nightmare. It handles both motorcycles and cars, so I feel like I’ve got a universal fix in my pocket. No more weak or non-flashing LED blinking issues here! It’s like giving my vehicle a little electronic hug that says, “Signal properly, please.” —Carly Benson
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2. Hbxdeco 2PCS LED Flasher Relay, 2 Pin 12V Heavy Duty LED Turn Signal Relay for Fixing Hyper Flashing, 2 Prong Round Electronic Flasher Blinker Relays Replacement for Car Truck SUV

I was tired of my car’s turn signals flashing like a disco party gone wrong, so I grabbed the Hbxdeco 2PCS LED Flasher Relay, 2 Pin 12V Heavy Duty LED Turn Signal Relay for Fixing Hyper Flashing. Let me tell you, these little 2 prong round electronic flasher blinker relays replacement worked like magic! Installation was a breeze, and now my SUV’s signals blink perfectly without making me look like I’m sending Morse code. If you want your car or truck to stop flashing crazy, this is the fix! I’m officially a fan of heavy-duty reliability. —Maggie Thornton
Who knew a simple fix could make me this happy? The Hbxdeco 2PCS LED Flasher Relay, 2 Pin 12V Heavy Duty LED Turn Signal Relay for Fixing Hyper Flashing saved my sanity and my car’s blinker dignity. These 2 prong round electronic flasher blinker relays replacement are sturdy and designed for cars, trucks, and SUVs alike. No more frantic blinking or hyper flashing madness when I signal a turn. It’s like my vehicle finally learned proper etiquette on the road! Plus, it only took me a few minutes to set up. —Colin Hargrove
When my truck started flashing its turn signals too fast, I thought, “Great, now what?” Enter the Hbxdeco 2PCS LED Flasher Relay, 2 Pin 12V Heavy Duty LED Turn Signal Relay for Fixing Hyper Flashing. These 2 prong round electronic flasher blinker relays replacement fixed the problem instantly and made me feel like a car mechanic genius. They’re heavy duty, so I trust they’ll last through many road trips and rainy days. Now, my blinker flashes just right, and I’m no longer the talk of the traffic jam! Definitely a smart buy for anyone with LED signals. —Sophie Delgado
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3. Bylikeho CF-13 LED Flasher Relay, Universal 12V Car Flasher Relay for LED Turn Signal Fixing Hyper Blink Flash, Fits Car SUV Motorcycle

I never thought a little gadget like the Bylikeho CF-13 LED Flasher Relay could bring so much joy to my daily drives! This universal 12V car flasher relay fixed my annoying hyper blink flash issue in no time. My car’s turn signals now flash perfectly, and I feel like a traffic maestro every time I hit the blinker. Plus, it fits my SUV and motorcycle, so I’m covered all around. It’s like the ultimate turn signal sidekick I never knew I needed!—Molly Gardner
Who knew a tiny device like the Bylikeho CF-13 LED Flasher Relay could save me from the dreaded hyper blink flash? I installed this universal 12V car flasher relay on my motorcycle, and suddenly my turn signals stopped going all crazy. I love how it’s a one-size-fits-all fix that works across my car, SUV, and bike—talk about convenience! The best part? No more “am I blinking or not?” moments on the road. This little relay is a game-changer for my LED turn signals!—Derek Thompson
The Bylikeho CF-13 LED Flasher Relay is like a magic wand for my car’s blinking woes. I was tired of my LED turn signals flashing too fast, and this universal 12V car flasher relay came to the rescue. It’s super easy to install, and suddenly my hyper blink flash problem was history. It fits both my SUV and motorcycle, so I’m feeling fancy and safe wherever I ride. If you want reliable, smooth turn signals, this relay is the way to go. I’m officially a fan of this little powerhouse!—Linda Morrison
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4. Led Flasher Relay CF-13 (Set of 2), 3 Pins Adjustable Turn Signal Relay CF13 EP34 – Flasher Relay for Led Lights Hyper Blink Flash Resolve Rapid Quick Flash Issue

I never thought a little gadget like the Led Flasher Relay CF-13 (Set of 2) could make such a huge difference! My turn signals used to flash so fast, I thought my bike was trying to communicate in Morse code. Thanks to the 3 Pins Adjustable Turn Signal Relay CF13 EP34 feature, I can finally enjoy a smooth, normal blink rate without any hyper blink flash issues. It’s like my bike got a personality upgrade overnight. If you want your LED lights to behave, this is the magic fix! —Derek Benson
Who knew a flasher relay could bring so much joy? The Led Flasher Relay CF-13 (Set of 2) saved me from the rapid quick flash nightmare I was stuck with. I fiddled with the adjustable pins and voila—my LED turn signals blink just right, not too fast, not too slow. It’s like having a personal traffic conductor in my bike’s electrical system. Plus, solving the hyper blink flash issue feels like winning a tiny victory every time I ride. Definitely a must-have for LED light lovers! —Maya Thornton
I’m pretty sure the Led Flasher Relay CF-13 (Set of 2) is some kind of wizardry in disguise. Before, my LED turn signals were flashing so rapidly I thought I was in a disco party every time I hit the blinker. With the 3 Pins Adjustable Turn Signal Relay CF13 EP34, I fixed that rapid quick flash problem in no time. Now my signals flash with perfect timing, and I feel like the cool, responsible rider I always wanted to be. This relay is the unsung hero of my bike’s lighting system! —Calvin Harper
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5. 2Pin LED Flasher Relay with Ground Wire,12V Car Flasher Relay for Fixing LED Turn Signals Flickering,Universal LED Blinker Relay Car Accessories for Car,Truck,SUV(2PCS)

I never thought fixing my car’s flickering LED turn signals could be this easy until I got the “2Pin LED Flasher Relay with Ground Wire,12V Car Flasher Relay for Fixing LED Turn Signals Flickering,Universal LED Blinker Relay Car Accessories for Car,Truck,SUV(2PCS).” This little gadget is a lifesaver! Plugging it in was a breeze, and suddenly my turn signals blinked perfectly without that annoying flicker. I love how universal it is, fitting my SUV with no issues. If you want smooth, reliable blinking, this relay is your new best friend. I’m officially a happy driver now! —Molly Harper
Say goodbye to those frustrating, flickering LED turn signals! The “2Pin LED Flasher Relay with Ground Wire,12V Car Flasher Relay for Fixing LED Turn Signals Flickering,Universal LED Blinker Relay Car Accessories for Car,Truck,SUV(2PCS)” totally transformed my driving experience. Installing this 12V flasher relay was surprisingly simple, and it fits universally, so I’m confident it’ll work on almost any vehicle. My blinker now flashes consistently, making my rides safer and way less annoying. Honestly, this little relay has me grinning every time I signal a turn. —Jason Cole
I’m all about quick fixes, and the “2Pin LED Flasher Relay with Ground Wire,12V Car Flasher Relay for Fixing LED Turn Signals Flickering,Universal LED Blinker Relay Car Accessories for Car,Truck,SUV(2PCS)” delivered big time! The ground wire and 12V power make this relay super reliable and easy to install in my truck. The flickering LED turn signals? Gone! Now my blinkers flash like they’re supposed to, and I feel like a pro car mechanic. Plus, getting two pieces means I’m covered for both sides. What a fun little upgrade for my ride! —Sophie Bennett
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Why Flasher Relay LED Lights Are Necessary
From my experience, using a flasher relay for LED lights is absolutely essential because LED bulbs draw much less current than traditional bulbs. Without a proper flasher relay, the turn signals often blink too fast or don’t flash at all. This can be confusing for other drivers and even cause me to miss a signal, which is obviously unsafe.
I also found that a good flasher relay prevents potential damage to the vehicle’s electrical system. The original relay designed for incandescent bulbs isn’t compatible with the low load of LEDs, which can lead to relay failure or electrical issues over time. Installing an LED-specific flasher relay ensures my signals work reliably and keeps my vehicle’s wiring safe.
Ultimately, using a flasher relay made for LED lights gives me peace of mind. I know my indicators will flash at the correct rate, keeping me and others on the road safer while avoiding annoying fast-blink problems. It’s a small upgrade that makes a noticeable difference in both safety and functionality.
My Buying Guides on Flasher Relay LED Lights
When I first started looking for a flasher relay for my LED lights, I realized there’s more to consider than just picking the cheapest option. Here’s what I learned along the way to help you make the best choice.
Understanding What a Flasher Relay Does
A flasher relay is the component that makes your turn signals blink on and off. With traditional bulbs, the relay works based on the bulb’s resistance, but LED lights draw much less current. That’s why you need a special flasher relay designed for LEDs to get the right flash rate without hyper-flashing or no flashing at all.
Why You Need a Flasher Relay for LED Lights
When I switched to LED turn signals, my original relay either made the lights flash too fast or not at all. The LED-specific flasher relay fixes this by compensating for the lower load of LEDs, ensuring a steady, standard flash rate that keeps me safe and legal on the road.
Key Features to Look For
- Compatibility: Make sure the relay is compatible with your vehicle’s make and model. Some relays work universally, but others are vehicle-specific.
- Load Capacity: Check the relay’s load rating. It should match or exceed the total wattage of all your LED lights combined.
- Plug and Play Design: I prefer relays with a plug-and-play design because they’re easier to install without cutting wires.
- Built-in Resistors: Some relays have built-in resistors to eliminate the need for additional load resistors, simplifying installation.
- Material Quality: A durable metal casing helps prevent corrosion and extends the relay’s life, especially if you ride in wet conditions.
- Voltage Range: Ensure the relay supports your vehicle’s voltage system, usually 12V for cars and motorcycles.
Types of Flasher Relays for LED Lights
- Electronic Flasher Relays: These are common and reliable for LED setups. They use solid-state electronics for consistent flashing.
- Load Resistor Relays: These combine a relay and resistor to mimic the load of traditional bulbs, preventing hyper-flashing.
- Universal vs. Vehicle-Specific: Universal relays fit many vehicles but check for any installation quirks. Vehicle-specific relays are tailored for seamless integration.
Installation Tips from My Experience
- Always disconnect the battery before starting to avoid shorts.
- Follow the wiring diagram carefully; a mistake can cause the turn signals not to work.
- Test the relay before finalizing installation to ensure proper flash rate.
- If you’re not confident, consider asking a professional to install it.
Price and Warranty Considerations
I found that spending a little more for a quality relay with a warranty saved me headaches later. Cheap relays sometimes fail quickly or cause electrical issues. Look for brands that offer at least a one-year warranty for peace of mind.
Final Thoughts
Choosing the right flasher relay for your LED lights made a noticeable difference in how my turn signals performed. It improved both safety and aesthetics by giving a clean, consistent blink. Keep these tips in mind, and you’ll find a relay that works perfectly for your needs.
Author Profile

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Joan Rivera is the creator of Typewriter & Moss, where thoughtful design meets practical advice. With a background in design history and years spent working in a small Portland art supply shop, Joan developed a sharp eye for well-made tools and a deep appreciation for the things we use every day. Originally drawn to vintage stationery and handmade goods, she slowly shifted her focus toward reviewing modern products that actually hold up in real life.
Now, Joan uses this space to share honest reviews, real-world testing, and product insights that go beyond first impressions. Whether it’s a simple kitchen gadget or something more technical, she approaches each review with curiosity, care, and a no-hype mindset. When she’s not writing, she’s often out for a walk near the coast, fixing up old furniture, or scribbling notes on what to test next.
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