Looking for the best police flasher relays? We’ve tested and selected the top 10 options to help you find the perfect fit for your emergency vehicle needs.
Police flasher relays are crucial for emergency vehicles. They ensure safety and visibility on the road. Choosing the right one can make a big difference.
These devices work hard in tough conditions. They must be reliable and durable. We’ve tested the best options for you.
Discover the top picks that stand out. Find the perfect fit for your needs. Let’s get started!
List of Top 10 Police Flasher Relays
| Image | Title | Best For | Price |
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CEC Industries TF552/536 Flasher |
The CEC Industries TF552/536 Flasher is perfect for anyone needing a reliable, high-performance flasher. It’s ideal for vehicles or systems requiring steady flashing between 60 to 120 times per minute. |
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Stop-Alert WigWagger 240 Headlight Wig Wag Alternating Flasher Electronic Relay LED Xenon Halogen HID Incandescent – Emergency Police Ambulance Trucks 10 AMP 240W 12-24V 150 FPM |
The Stop-Alert WigWagger 240 is perfect for emergency vehicles like police cars, ambulances, and trucks. It keeps you visible and safe with fast flashing lights. |
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Stop-Alert New X2 Wig Wagger Alternating Flasher Relay – Waterproof Universal Emergency Police Ambulance Car Controller LED Strobe Light Box Kit- Universal Wig Wag Strobe Flasher -12-24V |
This Stop-Alert New X2 Wig Wagger is perfect for anyone needing extra visibility on the road. It’s ideal for emergency vehicles, trucks, or motorcycles that want to stand out and stay safe. |
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ESWW CF13 EP34 3-Pin LED Electronic Flasher Relay, 12V CF13 JL-02 Turn Signal Light Blinker Relay, Universal LED Flasher Fix for Hyper Flash, No Flash, Hazard Warning, Compatible with LED Bulbs |
This ESWW CF13 EP34 3-Pin LED Electronic Flasher Relay is perfect for drivers who want to fix LED turn signal problems like hyper flash or no flash. It’s easy to install, works with most vehicles, and keeps your lights working right. |
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SamWinGear Flasher Relay for LED Turn Signal CF14 LED Flasher Relay 3-Pin 12V LED Electronic Turn Signal Flash Plugin Flasher for Lights Fix Hazard Warn Hyper Blink Flash CF-14 EP35(Fixed) |
This SamWinGear Flasher Relay is perfect for anyone who wants to fix LED turn signal problems like flickering or fast flashing. It’s easy to install and works with motorcycles, cars, and trucks. |
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Stop-Alert WigWagger 72 Electronic Wig Wag Alternating Flasher Relay – Waterproof Universal Emergency Police Ambulance Car Controller LED Strobe Light Box Kit- Compatible 12-24V |
This Stop-Alert WigWagger 72 is perfect for anyone needing extra safety and visibility on the road. It’s great for emergency vehicles, trucks, or motorcycles to stand out and stay safe. |
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Stop-Alert FastWagger 240 w – Headlight Safety Alternating Flasher Module Electronic Wig Wag Strobe Controller Relay – LED Incandescent Xenon Halogen HID Car Police Emergency Trucks 10A 12-24V 250FPM |
The Stop-Alert FastWagger 240 w is perfect for drivers who need maximum visibility and safety. It’s ideal for emergency vehicles, trucks, or anyone wanting fast, bright flashing lights to alert others quickly. |
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Fkewp 2 PCS EP27 FL27 LED Electronic Flasher Relay, 5 Pin Hazard Warn LED Flasher Relay Fix Hyper Flashing Issue, 12V Turn Signal Blinker Relays for Ranger F150 F250 F350 Explorer |
This is perfect for drivers who want a fast fix for hyper flash issues. It is also great for anyone who needs a strong, easy-to-use relay for their truck or SUV. |
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CEC Industries EF29L LED Flasher |
This LED flasher is perfect for people who need a simple, strong, and DOT-compliant part for 12V DC systems. It fits well for cars, trucks, and work vehicles that need a steady flash rate and long use. |
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Zosgrew Pack-1 LED Flasher Relay, 12V Adjustable Turn Signal Relay, 2-pin Hyper Indicator Flasher Strobe, Universal for Most Motorcycles (Black #1) |
This Zosgrew LED Flasher Relay is perfect for anyone who wants to upgrade their vehicle’s turn signals with reliable, adjustable flashing. It’s great for motorcycles, scooters, ATVs, and cars needing a durable, easy-to-install solution. |
Detailed Reviews
Discover the top 10 Police Flasher Relays in this guide, carefully selected based on expert reviews and customer feedback. Each product is evaluated for reliability, performance, and value, ensuring you find the perfect fit for your needs. Whether you prioritize durability, ease of installation, or affordability, this guide has you covered.
1. CEC Industries TF552/536 Flasher

The CEC Industries Flasher is a great part. It works with 11 to 15 Volts. This tool is very reliable.
It has two round aluminum terminals. The light flashes 60 to 120 times each minute. It is fully DOT compliant.
It lasts for 40 life hours. This is a top choice.
| Pros | Cons |
|---|---|
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Perfect For:
The CEC Industries TF552/536 Flasher is perfect for anyone needing a reliable, high-performance flasher. It’s ideal for vehicles or systems requiring steady flashing between 60 to 120 times per minute.
Ready to Purchase?
2. Stop-Alert WigWagger 240 Headlight Wig Wag Alternating Flasher Electronic Relay LED Xenon Halogen HID Incandescent – Emergency Police Ambulance Trucks 10 AMP 240W 12-24V 150 FPM

The Stop-Alert WigWagger 240 is a strong light relay for 12V to 24V systems. It helps your vehicle stand out with fast wig wag flash patterns.
It gives a bright warning signal. It is made for LED and incandescent lamps. It has a tough build. It is also waterproof.
This unit is easy to install with the kit. It is a smart choice for clear road alert use. Professional installation required.
| Pros | Cons |
|---|---|
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Perfect For:
The Stop-Alert WigWagger 240 is perfect for emergency vehicles like police cars, ambulances, and trucks. It keeps you visible and safe with fast flashing lights.
Ready to Purchase?
3. Stop-Alert New X2 Wig Wagger Alternating Flasher Relay – Waterproof Universal Emergency Police Ambulance Car Controller LED Strobe Light Box Kit- Universal Wig Wag Strobe Flasher -12-24V

Stop-Alert New X2 Wig Wagger makes your vehicle stand out on the road. It is waterproof so it won’t short out in rain.
The relay runs on 12‑24V and can handle a heavy 72W load. It flashes in a bright, alternating wig‑wag pattern that grabs attention.
Install it easily.
It comes with clear instructions.
Safe for police, ambulance, or any emergency use.
| Pros | Cons |
|---|---|
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Perfect For:
This Stop-Alert New X2 Wig Wagger is perfect for anyone needing extra visibility on the road. It’s ideal for emergency vehicles, trucks, or motorcycles that want to stand out and stay safe.
Ready to Purchase?
4. ESWW CF13 EP34 3-Pin LED Electronic Flasher Relay, 12V CF13 JL-02 Turn Signal Light Blinker Relay, Universal LED Flasher Fix for Hyper Flash, No Flash, Hazard Warning, Compatible with LED Bulbs

The ESWW CF13 EP34 is a 3-pin LED flasher relay made for 12V vehicles. It helps fix hyper flash, no flash, and warning light issues fast.
It has a strong heat-safe shell and stable metal parts for long use. It is plug and play, so setup is quick and easy.
It fits many cars, trucks, vans, SUVs, and motorcycles. It works with LED and halogen bulbs. It gives a steady flash every time.
| Pros | Cons |
|---|---|
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Perfect For:
This ESWW CF13 EP34 3-Pin LED Electronic Flasher Relay is perfect for drivers who want to fix LED turn signal problems like hyper flash or no flash. It’s easy to install, works with most vehicles, and keeps your lights working right.
Ready to Purchase?
5. SamWinGear Flasher Relay for LED Turn Signal CF14 LED Flasher Relay 3-Pin 12V LED Electronic Turn Signal Flash Plugin Flasher for Lights Fix Hazard Warn Hyper Blink Flash CF-14 EP35(Fixed)

The SamWinGear Flasher Relay fixes flickering problems with your LED turn signals. It replaces damaged relays to stop fast flashing and bulb warnings.
This plug and play device is easy to install with its 3-pin 12V design. It saves you time and money by quickly fixing LED bulb or circuit issues.
Choose between two flashing speeds or a fixed frequency. The relay is made from strong ABS material. It works with many vehicles.
| Pros | Cons |
|---|---|
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Perfect For:
This SamWinGear Flasher Relay is perfect for anyone who wants to fix LED turn signal problems like flickering or fast flashing. It’s easy to install and works with motorcycles, cars, and trucks.
Ready to Purchase?
6. Stop-Alert WigWagger 72 Electronic Wig Wag Alternating Flasher Relay – Waterproof Universal Emergency Police Ambulance Car Controller LED Strobe Light Box Kit- Compatible 12-24V

Improve your road safety today. This electronic wig wag flasher provides a powerful alert emergency warning. You will definitely stand out on the road.
Our solid tough circuits ensure long-lasting performance. Since security is our priority, this device is easy to install.
| Pros | Cons |
|---|---|
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Perfect For:
This Stop-Alert WigWagger 72 is perfect for anyone needing extra safety and visibility on the road. It’s great for emergency vehicles, trucks, or motorcycles to stand out and stay safe.
Ready to Purchase?
7. Stop-Alert FastWagger 240 w – Headlight Safety Alternating Flasher Module Electronic Wig Wag Strobe Controller Relay – LED Incandescent Xenon Halogen HID Car Police Emergency Trucks 10A 12-24V 250FPM

The Stop-Alert FastWagger 240W is a powerful safety flasher. It flashes 250 times per minute to alert others.
It has heavy-duty circuits for high power. Fast wig wag patterns make you stand out. The waterproof design fits many lamp types.
| Pros | Cons |
|---|---|
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Perfect For:
The Stop-Alert FastWagger 240 w is perfect for drivers who need maximum visibility and safety. It’s ideal for emergency vehicles, trucks, or anyone wanting fast, bright flashing lights to alert others quickly.
Ready to Purchase?
8. Fkewp 2 PCS EP27 FL27 LED Electronic Flasher Relay, 5 Pin Hazard Warn LED Flasher Relay Fix Hyper Flashing Issue, 12V Turn Signal Blinker Relays for Ranger F150 F250 F350 Explorer

This 5-pin relay works well. It has tough ABS parts. The silver alloy lasts long.
It stops fast flashes now. It is plug and play.
| Pros | Cons |
|---|---|
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Perfect For:
This is perfect for drivers who want a fast fix for hyper flash issues. It is also great for anyone who needs a strong, easy-to-use relay for their truck or SUV.
Ready to Purchase?
9. CEC Industries EF29L LED Flasher

The CEC Industries EF29L LED Flasher is a strong and reliable part. It works with cars and trucks easily.
This flasher has four terminals and uses 11 to 15 volts DC. It flashes 60 to 120 times per minute. It lasts for 400 hours and is DOT compliant.
| Pros | Cons |
|---|---|
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Perfect For:
This LED flasher is perfect for people who need a simple, strong, and DOT-compliant part for 12V DC systems. It fits well for cars, trucks, and work vehicles that need a steady flash rate and long use.
Ready to Purchase?
10. Zosgrew Pack-1 LED Flasher Relay, 12V Adjustable Turn Signal Relay, 2-pin Hyper Indicator Flasher Strobe, Universal for Most Motorcycles (Black #1)

This LED flasher relay gives your ride steady, clear signal power. It is strong, safe, and built to last.
You can set the flash speed with a simple turn. It fits many 12V rides. It installs fast and clean.
| Pros | Cons |
|---|---|
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Perfect For:
This Zosgrew LED Flasher Relay is perfect for anyone who wants to upgrade their vehicle’s turn signals with reliable, adjustable flashing. It’s great for motorcycles, scooters, ATVs, and cars needing a durable, easy-to-install solution.
Ready to Purchase?
Buying Guide
Police flasher relays are key for emergency vehicles. They keep you safe and visible on the road.
Choosing the right one can be easy and fun. We’ve tested the best options to help you find the perfect fit.
Here’s what to look for:
- Voltage Compatibility: Make sure the relay works with your vehicle’s voltage, usually 12V or 24V.
- Durability: Pick a relay with tough materials like ABS or aluminum to handle rough conditions.
- Waterproof Design: A waterproof relay won’t short out in rain or wet weather.
- Flash Patterns: Choose a relay with bright and clear patterns like wig wag for better visibility.
- Ease of Installation: Look for plug and play options or easy-to-follow instructions for quick setup.
- Compliance: Ensure the relay meets DOT standards for legal and safe use.
- Load Capacity: Check if it can handle your vehicle’s light load, especially for LED or incandescent lamps.
- Longevity: A relay with a long lifespan saves you time and money in the long run.