Best Police Flasher Relays

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
CEC Industries TF552/536 Flasher 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 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 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 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) 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 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 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 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 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) 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.

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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

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
  • Wide load range from 0.27 to 14 Amps.
  • Durable aluminum design with a simple two terminal fit.
  • Steady power from 11 to 15 Volts D.C.
  • Fast flash rate up to 120 beats per minute.
  • Safe and legal with a clear DOT seal.
  • Short life span at only 40 hours
  • Wide amp range may not suit all setups
  • Fast flash rate can feel too quick

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

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
  • 150 Flashes Per Minute for maximum alert visibility.
  • Heavy Duty Circuits handle up to 72W load safely.
  • Fast Flashing Wig Wag pattern stands out on roads.
  • Waterproof Design prevents short circuits reliably.
  • Easy Installation with clear instruction kit included.
  • Requires professional installation, can be costly.
  • High power draw may strain weak batteries.
  • Needs proper wiring, otherwise risk of malfunction.

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 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
  • Boost visibility and stay safe on the road.
  • Tough design works with any car or truck.
  • Wig Wag lights grab the eyes of all drivers.
  • Waterproof build keeps your lights safe and dry.
  • Easy setup with tape and clear steps to follow.
  • Installation can be difficult for novice users.
  • Power draw may cause overheating without proper cooling.
  • LED lamps require periodic replacement and maintenance.

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

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
  • It lasts a long time. It stops heat well.
  • It fixes fast lights.
  • The light stays steady.
  • Just plug it in.
  • It works on most cars.
  • Fits only 12V systems.
  • Works for 3-pin setups only.
  • Flashing speed not adjustable.

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)

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
  • Fixes flashing issues and dashboard warnings instantly.
  • Plug and play design saves time and effort.
  • Adjustable speed for customized turn signal performance.
  • Durable ABS shell ensures safety and longevity.
  • Wide compatibility for motorcycles, cars, and trucks.
  • May not fit all vehicles perfectly.
  • Some users find the flashing too fast.
  • Installation can be tricky for beginners.

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

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
  • Boosts visibility, keeping your vehicle safe and noticeable.
  • Tough, waterproof design prevents short circuits in any weather.
  • Easy installation with 3M adhesive tape for quick setup.
  • Powerful 72W load works with 12V-24V systems for reliable performance.
  • Professional install needed, not a simple DIY job.
  • No plug-and-play, requires wiring knowledge.
  • Limited patterns, only alternating “Wig Wag” flash.

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

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
  • 250 flashes per minute for maximum visibility and safety.
  • Heavy-duty 240W load handles LED, incandescent, and more.
  • Waterproof design prevents short circuits in any weather.
  • Fastest alternating patterns make you stand out on the road.
  • May require professional installation for complex wiring.
  • Not legally permitted for use on all public roads.
  • Incompatible with some modern LED headlight systems.

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

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
  • Shock‑proof ABS housing survives drops and impacts
  • Low‑resistance copper coil gives fast, reliable flashing
  • Plug‑and‑play install – no soldering needed
  • Handles up to 20A for strong LED lights
  • Fits many Ford models – EP‑27, FL27, EC15 compatible
  • Limited Compatibility: Not for all car models, check before buying.
  • No Instructions: No guide included, installation might confuse.
  • Single Voltage: Only works with 12V systems, not for others.

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

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
  • Bright flashes, long life400 hours of reliable use.
  • Works with 20 mA to 15 A—fits most circuits.
  • 60–120 flashes/min for clear, fast signaling.
  • Easy to install: 4 terminals, square plastic.
  • DOT‑compliant, safe for commercial use.
  • Limited voltage range (11-15V DC) may not suit all systems.
  • Plastic body could be less durable in tough conditions.
  • Fixed flash rate (60-120 FPM) lacks customization options.

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)

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
  • Durable ABS material ensures long-lasting and reliable performance.
  • Adjustable flashing speed fixes LED bulb issues effortlessly.
  • Universal compatibility fits most vehicles with easy installation.
  • Smart protection guards against overloads and short circuits.
  • Limited to 12V systems, not suitable for higher voltage vehicles.
  • No automatic speed adjustment, manual tuning required.
  • Small size may make it hard to handle for some users.

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.