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Automotive electronic flashers are crucial for ensuring your vehicle's turn signals operate correctly and safely. A malfunctioning flasher can lead to confusion for other drivers, increasing the risk of accidents. Selecting a reliable and compatible electronic flasher is essential for maintaining your vehicle's signaling system and your peace of mind on the road.
【Widely Used】: You will receive 2 or 4 flasher relays. Its voltage is rated at 12V, widely suitable for most vehicles, such as cars, SUVs, motorcycles, trucks and yachts. It is ideal for turn signals, hazard lights, brake lights or any other lights.
【Useful Features】: The flasher relay quickly fixes abnormal flashing problems such as high frequency flashing, micro flashing or residual light. This ensures that the lights flash properly and consistently for proper signaling and visibility...
【Waterproof & Safe】: The seams of this flasher relay are treated with waterproof adhesive for a tight seal. As a result, no water or dust will enter its interior that could avoid short-circuiting, and it is safer to use as it works properly even in...
【Easy to Use】: This product is easy to install with a two-pin plug-and-play design. All you need to do is to plug the flash relay into the corresponding socket of the vehicle's electrical system, without any complicated circuit modification or cable...
【Reliable Material】: The flashing relay's case is made of thickened plastic, resulting in a stable structure. It is sturdy, shock- and vibration-resistant, and is not easily broken or deformed. The coils and pins are made of pure copper, with good...
Tip for install: On the first try, hold the relay in the correct orientation (black box up) and test it right away. If it doesn't flash, gently move/rotate it until it kicks on, then mount it securely in that position so it doesn't shift later
Unadjustable speed. Led flasher relay for turn signals
Rated Voltage: 12VDC; Rated Current: 10A
Max Switching Load: 0.1W ~ 150W(0.02A ~ 20A) MAX 20amps
🚘2 Pins LED Flashing Relay - This flasher relay for LED turn signal is 1.36*1.12*2.12 inches in size, blinking frequency is 50-200 times/minute, working voltage is 12V (11V-15V), max power is 42W. Adopting advanced SMD SMD technology, it has a...
🚘Adjustable Handle - This 12V motorcycle blinker relay is set with an adjustable handle, when you need to use it, you can directly rotate it by hand without the assistance of a screwdriver, more convenient and practical. Quicker adjustment to get the...
🚘Metal Products - The turn signal flasher is strictly made of aluminum, premium plastic material, which is processed under lean technology and has the excellent characteristic of not easy to wear. As the main material of the interface plug is metal...
🚘Easy Installation - This car accessory is easy to install, just plug it in and it will fit in place. However, please correct the pin position before installation to avoid damage caused by forcing it into the wrong place. Please note that the maximum...
🚘Wider Application - LED blinker relay is widely used, the 2-pin electronic LED flasher relay is suitable for most 12V motorcycles, electric vehicles, dirt-bikes of LED lights, ordinary lights, which can solve the problem of LED bulb flickering for a...
3 pin CF13 JL-02 EP34 DC 12V LED Flasher Relay. Suitable for Turn Signal, Blinker Light
Nominal Voltage:12V Operating Voltage:11V...15V
Switch Current:0.02A - 20A Max. Current:20A
Terminals Number : 3 Terminals;Size : 30 x 30 x 30mm/1.2" x 1.2" x 1.2" (L*W*H)
CF13 features for a piece of 3-pin Electronic LED 12V Flasher Relay Fix for Turn Signal, Blinker Light. This will solve LED related turn signal problems such as rapid flashing, not flashing, or bulb burnt out warning on dashboard. These are designed for...
This is a simple and practical dual output alternating flasher module, the OUT-1 and the OUT-2 duration can be adjusted separately. The blinking flasher module is suited for both resistive and slightly inductive loads. This blinking flasher module is...
Operating voltage DC 4.5 to 30V. Maximum current: 10 Amp(each output). Maximum load 300 Watts(at DC 30V), 120 Watts(at DC 12V).
OUT-1 0.01 to 15 seconds and OUT2-2 0.01 to 15 seconds adjustable. The OUT1 – OUT2 – OUT1 – OUT2… cycle alternates output. (The time to adjust output 1 is also the OFF time of output 2. The time to adjust output 2 is also the OFF time of output 1)
Two precise 25-turn adjustable potentiometers, you can use a screwdriver to easily adjust the ON and OFF time you need. With LED indication for output status(OUT-1 green, OUT-2 red).
Compact plastic case and wires connects for easy mount. Two screw mounting holes are convenient for you to fix it on the wall or wooden board. Of course, you can also choose not to lock the screw.
✦ 【Specification】3 Prongs Flasher ; MAX 20 AMPS ; Voltage: 12 volts；Product Dimension: 2.3 x 1.4 x 1.3 inches;
✦ 【Include】:1 PC 3-Pin Variable Load turn-signal and hazard light flasher
✦ 【Compatible with 】Fit for many cars and universal; Works with regular bulbs. LED and incandescent compatible.
✦ 【Function 】Fixed blinker speed and great for (led) tail lights, For upgrading to tail lamps of turn signal lights; Electronic 12V 3-Pin turn signal flasher relay unit can solve LED related turn signal problems such as rapid flashing, no flashing...
✦ 【Easy And Fast To Install】No extra wiring or modifications are required to use this flasher. This is a heavy duty 3 pin 12V electronic signal flasher (blinker) relay that is a plug and play design. Easy Installation, Strong Quality , Extra long...
All LDMINDA Parts comes complete with one year warranty. If you have any questions please contact us. We will guarantee that you will get the best solutions and services.
Last update on 2026-07-23 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Electronic Flashers
Understanding Electronic Flashers
Electronic flashers, also known as LED flashers or LED blinker relays, are designed to regulate the blinking speed of turn signals. Traditional incandescent bulbs had a built-in resistance that affected the blinker's speed. Modern LED bulbs draw much less power, which can cause traditional flashers to blink too quickly or not at all. Electronic flashers are designed to work with LEDs, providing the correct blinking cadence.
Key Features to Consider
Compatibility: Ensure the flasher is compatible with your vehicle's make, model, and year. Check the pin configuration (e.g., 2-pin, 3-pin, 4-pin) to match your existing flasher socket.
LED vs. Incandescent Support: If you are upgrading to LED bulbs, you need an electronic flasher specifically designed for LEDs. Some electronic flashers can handle both LED and incandescent bulbs, offering more flexibility.
Adjustable Blink Rate: Some advanced electronic flashers allow you to adjust the blinking speed to your preference. This feature can be useful for personal customization or to compensate for different bulb loads.
Durability and Build Quality: Look for flashers made from high-quality materials that can withstand vibrations and temperature fluctuations common in automotive environments. Reputable brands often offer better reliability.
Load Handling: Verify the flasher's wattage or amperage rating to ensure it can handle the load of your turn signal bulbs, whether they are incandescent or LED.
Installation and Troubleshooting
Replacing an automotive flasher is typically a straightforward process. The flasher unit is usually located behind the dashboard or near the fuse box. Consult your vehicle's owner's manual or an online repair guide for the specific location and removal instructions. If your new flasher doesn't work, double-check the pin orientation and ensure all connections are secure. Also, confirm that you purchased the correct type of flasher for your bulb setup.
When to Upgrade
An upgrade is often necessary when switching from traditional incandescent turn signal bulbs to energy-efficient LED bulbs. If your turn signals start blinking unusually fast (hyper-flashing) or not at all after installing LED bulbs, a dedicated electronic flasher is likely required. It's also a good time to consider an upgrade if your current flasher unit is showing signs of age or malfunction, such as intermittent operation or complete failure.
Frequently Asked Questions
What is the difference between an electronic flasher and a thermal flasher?
A thermal flasher uses a heating element and bimetallic strip to control blink rate, which is slower and less precise. An electronic flasher uses solid-state components for faster, more consistent, and often adjustable blink rates, especially necessary for LED bulbs.
Why do my LED turn signals blink too fast?
LEDs draw significantly less power than incandescent bulbs. Traditional flashers rely on the higher resistance of incandescent bulbs to regulate blink speed, leading to hyper-flashing with LEDs. An electronic flasher compensates for this lower power draw.
Can I use a standard flasher with LED bulbs?
Generally, no. Using a standard thermal flasher with LED bulbs will likely result in hyper-flashing or the signals not illuminating at all. You need a flasher specifically designed for LED applications.
How do I know what type of flasher my car needs?
Check your vehicle's owner's manual for specifications on the flasher unit. You can also identify the current flasher by its pin configuration (e.g., 2-pin, 3-pin) and whether it's designed for incandescent or LED bulbs.
Where is the flasher unit located in most cars?
The flasher unit is typically located behind the dashboard, often near the fuse box or steering column. Some vehicles may have it integrated into a control module.
Are electronic flashers waterproof?
While many electronic flashers are designed to be durable and resistant to moisture and vibration, they are not typically rated as fully waterproof. Ensure the unit is protected from direct water exposure during installation.
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