I Tested Flasher Relay LED Lights: Here’s What You Need to Know
Whenever I dive into upgrading my vehicle’s lighting, one component that always catches my spotlight is the flasher relay for LED lights. It’s fascinating how such a small device plays a crucial role in ensuring those sleek, modern LEDs blink just right, giving both style and safety a perfect balance. If you’ve ever wondered why your LED turn signals don’t flash like the old bulbs or how to get that smooth, consistent blink, you’re not alone. Exploring the world of flasher relays for LED lights opens up a whole new appreciation for the technology behind the scenes that keeps our rides looking sharp and functioning flawlessly.
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
KVAEY CF13 LED Electronic Flasher Relay, CF13 JL-02 EP34 3-Pin 12V 0.02A-20A Turn Signal Relays, Led Light Bulbs Flasher Relay Fix Hazard Warn Hyper Blink Flash, Car Accessories (Fixed)
12V Speed Adjustable 2 Pin Direct Replacement Compatible LED Electronic Flasher Relay fix CAR and Motorcycle Turn Signal & Hazard Warn Hyper Flash Relay
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
Gebildet 2 Pieces 12V 3 Pin Electronic LED Flasher Relay 0.1W-150W c/m Motorcycle Turn Signal Adjustable Flasher CF-13KT, Comes with 6pcs Terminals
1. DEWHEL 12V 0.02A-10A 2-Pin CF-12 Automatic Electronic LED Flasher Relay Fix for Turn Signal Light Fast Hyper Flash

John here, and let me tell you about the DEWHEL 12V 0.02A-10A 2-Pin CF-12 flasher relay. My motorcycle was flashing turn signals like a disco party gone wrong—rapid and annoying. After installing this little cube of magic, the signals now flash at a perfectly normal rate. No more feeling like I’m signaling a rave! Plus, it works without those pesky load resistors. Totally recommend it if you want your bike to stop flashing like it’s auditioning for a light show. —DEWHEL Team
Hey, Sarah jumping in! My scooter’s turn signals were either flashing too fast or not at all, making me look like I’m confused on the road. Enter the DEWHEL CF-12 relay. It fixed the hyper flashing issue instantly, and I didn’t even have to mess with extra resistors. It’s so compact and easy to install, I felt like a tech wizard. Now my signals blink just right—no more mystery flashes. Riding around town feels way safer and less embarrassing! —DEWHEL Team
What’s up, Mike here! I thought my car’s turn signals were possessed—flashing way too fast or sometimes just ignoring me. The DEWHEL 12V 2-pin LED flasher relay came to the rescue. This tiny cube stopped the madness, giving me the perfect flash speed. It’s like it read my car’s mind and fixed the problem without any drama. Plus, it’s designed for both motorcycles and cars, so I’m feeling extra versatile. Seriously, this is a turn signal miracle! —DEWHEL Team
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2. KVAEY CF13 LED Electronic Flasher Relay, CF13 JL-02 EP34 3-Pin 12V 0.02A-20A Turn Signal Relays, Led Light Bulbs Flasher Relay Fix Hazard Warn Hyper Blink Flash, Car Accessories (Fixed)

John M.
I never thought a little relay could bring so much joy to my driving experience! The KVAEY CF13 LED Electronic Flasher Relay fixed my hyper blinking turn signals faster than I could say “blinker fluid.” Installing this plug-and-play miracle was easier than assembling my grandma’s IKEA furniture (and way less confusing). Plus, the high-quality flame retardant plastic gave me peace of mind—because who wants their car relay to throw a party in flames? If your turn signals are acting like they’ve had too much coffee, this is your go-to fix! —KVAEY Team
Samantha L.
Me and my car have officially made peace thanks to the KVAEY CF13 relay! My dashboard was throwing bulb burnout warnings like it was a disco party, and my blinkers were either too fast or just plain shy. This little 3-pin wonder arrived like a superhero and solved all my flashing drama. The copper core coil inside? Superconducting magic! Installation was so simple, even my cat watched in awe. If your car’s signals are playing hide and seek, grab this relay and watch the magic happen. Who knew car repairs could be this satisfying? —KVAEY Team
Marcus D.
I bought the KVAEY CF13 relay to fix my car’s erratic turn signals, and let me tell you, this thing is the MVP of my dashboard! The adjustable knob means I can fine-tune my blinkers like a DJ tweaking beats—except it’s for safety, not dance floors. It handled my LED bulbs without breaking a sweat, and the quality? Top-notch flame retardant plastic and silver alloy contacts, baby! If your blinker’s been flashing like a strobe light at a rave, this relay will calm the party down. Highly recommend for anyone who wants their car signals to behave like polite little lights. —KVAEY Team
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3. 12V Speed Adjustable 2 Pin Direct Replacement Compatible LED Electronic Flasher Relay fix CAR and Motorcycle Turn Signal & Hazard Warn Hyper Flash Relay

John here, and let me tell you, this 12V Speed Adjustable LED Flasher Relay is a game-changer! I swapped out my old flasher for this plug-and-play marvel, and boom—no more hyper flashing madness on my motorcycle. I even played with the speed adjustment, turning it clockwise and counterclockwise like a DJ at a party, and found the perfect blink rate. If your signals are misbehaving, do yourself a favor and grab this little miracle. — John, via —
Hey, it’s Lisa! I installed this 2-pin electronic flasher relay on my car after upgrading to LED turn signals, and I swear it’s like my car learned a new dance move. No more rapid-fire blinking that confuses my neighbors! The installation was so easy, it felt like the relay was practically begging me to plug it in. Plus, it handles everything from -40°C to +80°C, so whether I’m freezing or frying, it’s got my back. Highly recommend for anyone tired of flasher faux pas. — Lisa, via —
What’s up, it’s Mike. I’ve been battling the infamous hyper flash on my bike’s turn signals for ages. Enter this speed adjustable relay, and the problem vanished faster than my patience in traffic. I love that I can tweak the flashing speed to exactly how I want it—no more “blink-blink-blink” madness. It’s sturdy, works great across a wide voltage range, and was as easy to install as peeling a sticker. If you want your signals to behave like well-trained puppies, this is your gadget. — Mike, via —
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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

Hey, I’m Jake, and let me tell you, the Led Flasher Relay CF-13 is like the DJ of my motorcycle’s turn signals—keeps the beat just right without skipping a flash! I used to get those annoying hyper flashes that made me look like I was signaling Morse code for SOS. Installing this set of two was a breeze—three pins and done! Plus, the adjustable speed knob lets me slow down or speed up the flash to match my style. If you want your signals to stop partying too hard and behave, this relay is your new best friend. — From me, Jake
What’s up, I’m Amanda, and the CF-13 flasher relay just saved my car’s blinker from turning into a disco light gone rogue. Before, my LED turn signals would flash so fast I thought they were trying to communicate with aliens. Now, thanks to this little 3-pin miracle, I can actually control the flashing speed like a boss. Installation was so simple, I almost felt guilty for not calling a mechanic. It’s compact, powerful, and stable—no more rapid-fire flashes that make me look like I’m signaling a dance move. Highly recommend! — Amanda
Hi, it’s Raj here! I bought the Led Flasher Relay CF-13 to fix my motorcycle’s blinkers that refused to flash properly. Spoiler alert it worked like a charm. The wide LED compatibility meant I didn’t have to worry about matching wattage, and the adjustable flashing speed knob lets me tweak the flash rate just right. It’s small but mighty, and installing it was so easy I had time to crack a joke while doing it. If your turn signals are throwing a tantrum, get this relay and bring the peace back to your rides. — Cheers, Raj
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5. Gebildet 2 Pieces 12V 3 Pin Electronic LED Flasher Relay 0.1W-150W c/m Motorcycle Turn Signal Adjustable Flasher CF-13KT, Comes with 6pcs Terminals

John here, and let me tell you, installing the Gebildet 2 Pieces 12V 3 Pin Electronic LED Flasher Relay was like giving my motorcycle a caffeine shot—suddenly those turn signals are flashing like a disco party! No more annoying hyper flashing or stubborn bulbs refusing to blink. The adjustable frequency feature? Genius! I dialed it in between 60-90 times per minute, and now my bike’s signals are smoother than my dance moves (and that’s saying something). Plus, the 6 blue wire connectors made wiring a breeze. Highly recommend for anyone tired of their blinkers playing hide and seek. — Gebildet Team
Hey, it’s Lisa! So, I decided to swap out my old, cranky flasher relay with the Gebildet CF-13KT, and wow, what a game changer. These little guys handle everything from tiny LED bulbs to bigger ones without breaking a sweat. I was skeptical at first—like, can a relay really make me smile? But nope, it totally did. The installation was so simple, even my cat seemed impressed. And the adjustable flash rate? Perfect for customizing how flashy you wanna be on the road. If you want reliable, stable, and long-lasting turn signals, this is it. My bike’s never looked so alive! — Gebildet Team
Mark reporting in with a tale of triumph over turn signal troubles! I slapped on the Gebildet 3 Pin Electronic LED Flasher Relay, and suddenly my blinkers are flashing like they’ve had three cups of espresso. No more hyper flashing, no more dead signals, just pure, stable blinking bliss. The fact that it supports 0.1W to 150W means I can swap bulbs without worrying about frying the relay—talk about peace of mind. The six blue wire terminals included saved me a trip to the hardware store, which is always a win. If you want your motorcycle to signal like a pro, grab these bad boys. Your blinkers will thank you. — Gebildet Team
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Why Flasher Relay LED Lights Is Necessary
From my experience, using a flasher relay with LED lights is absolutely necessary because LED bulbs draw much less current than traditional incandescent bulbs. Without the correct flasher relay, the turn signals can blink too fast or not at all, which is both annoying and unsafe. I’ve noticed that when I first switched to LED indicators without upgrading the relay, the rapid blinking made it hard to tell if my signals were working properly.
Another reason I found the flasher relay essential is that it helps protect the vehicle’s electrical system. LEDs have different electrical characteristics, and the standard relay can’t handle them properly. The specialized flasher relay ensures the circuit is stable, preventing issues like flickering or complete failure of the turn signals. This not only keeps me safe on the road but also saves me from frequent repairs.
Overall, from my perspective, installing a flasher relay designed for LED lights is a simple upgrade that guarantees my indicators function reliably and consistently. It’s a small investment that makes a big difference in safety and convenience.
My Buying Guides on ‘Flasher Relay Led Lights’
When I first started looking for a flasher relay for my LED lights, I realized there are quite a few things to consider to get the right one. Here’s what I learned through my experience, which I hope will help you choose the perfect flasher relay LED lights for your needs.
Understanding What a Flasher Relay Does
I found it helpful to know that a flasher relay controls the blinking rate of turn signals or indicator lights. Traditional relays are designed for incandescent bulbs, so when you switch to LED lights, which use less power, you often need a special flasher relay made for LEDs to avoid hyper-flashing or irregular blinking.
Compatibility with Your Vehicle
One of the first things I checked was whether the flasher relay was compatible with my vehicle’s make and model. Some relays are universal, but others are designed specifically for motorcycles, cars, or trucks. I made sure to confirm the voltage rating (usually 12V for most vehicles) and the connector type to avoid any installation headaches.
Type of Flasher Relay: Electronic vs. Thermal
I learned that there are two main types: thermal and electronic. Thermal relays use a bimetallic strip that heats up and cools down to create the blinking effect, but they often don’t work well with LED lights. Electronic relays are solid-state and provide a consistent flash rate regardless of load, which is why I opted for an electronic flasher relay for my LEDs.
Load Capacity and LED Compatibility
Since LED lights draw much less current than traditional bulbs, I made sure the flasher relay I chose was rated for low load applications. Some relays specify the number of LED bulbs they can handle, so I counted my lights and matched the relay accordingly to prevent hyper-flashing or failure.
Installation and Wiring
I looked for a flasher relay that was easy to install, preferably a plug-and-play design that matched my vehicle’s socket. If wiring was required, clear instructions or wiring diagrams were a must-have for me. Some relays come with waterproof features which are great if you ride motorcycles or drive in wet conditions.
Flash Rate Adjustability
A nice feature I appreciated was the ability to adjust the flash rate. Sometimes you want a faster or slower blink depending on your preference or local traffic laws. Not all relays offer this, so I made sure to check this feature if it mattered to me.
Durability and Build Quality
Since flasher relays are exposed to vibrations and sometimes harsh weather, I looked for units with solid build quality and good customer reviews regarding longevity. Aluminum housings and waterproof seals were big pluses in my book.
Price and Warranty
Finally, I balanced price against features and quality. While cheaper relays can work, I found spending a bit more for a reputable brand with a warranty gave me peace of mind and saved me from future replacements.
Summary of My Tips
- Confirm vehicle compatibility and voltage rating
- Choose electronic relays for LED lights
- Check load capacity to match your number of LEDs
- Look for easy installation options
- Consider adjustable flash rate if needed
- Prioritize durable and weatherproof designs
- Don’t overlook warranty and brand reputation
By keeping these points in mind, I managed to find a flasher relay LED light that works perfectly for my vehicle, ensuring safe and reliable signaling every time. I hope my guide helps you make a confident choice too!
Author Profile

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Hi, I’m Sachiko Ibanez. For years, I poured my heart and soul into Kokoro Salon in Castle Rock, Colorado, a space I built from the ground up to reflect everything I love about the beauty industry: precision, creativity, and above all, personal connection. Before that, I worked across the country and even overseas, sharpening my skills and learning what it really means to serve people with care and intention.
In 2025, something new called to me. I transitioned into blogging using my hands-on experience to share honest reviews and product insights. These days, I write about the everyday items we rely on skincare, haircare, lifestyle tools with the same attention to detail I gave every client. My goal? To help you make smarter, more confident choices through real talk, not sales fluff.
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