Top 10 Best automotive replacement flashers in 2026

Last Updated - 6/14/2026

🏆Best Choice

HUIQIAODS

HUIQIAODS 12V GS-100C Flash Strobe Controller Auto Car Flasher Module for LED Brake Light Tail Stop Light

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Improve traffic safety warning, to avoid rear-end accident. When driving clogged at night, continued brakes produce visual fatigue,This flasher can solve this shortcoming very well.
•Good waterproof and dust proof performance to prevent short circuit on the durable module box. Black wire-negative pole and red wire-positive pole.
•Made of eco-friendly and durable material. Double side tape is included for easier install. Complete sealed technology make it waterproof, short circuit protection. Mini and compact design, easy to install and space-saving
•Compatible with all types of brake lights including LED clusters, such as cars, motorcycles, electric bicycles and other LED lights
•Wide boltage 12V DC , suitable for all motor vehicles, cars motorcycle tank armored vehicles electric bicycle and other LED lights, the best installed in the third brake lights

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$9.99

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OONO

DC 4.5-30V 10A Dual Output Alternating Flasher Module

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•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 ideally suited for driving for example LED lamps, hazard lights, warning signs, safety beacons, light bulbs, etc ....
•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.

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$25.00

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Stop-Alert

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

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•«ALERT- EMERGENCY- WARNING» 150 Flash Per minute Increase the visibility of your vehicle, Alarms everyone arounds you.
•«SOLID TOUGH CIRCUITS» Heavy Duty 72W Load (36w per channel) Daytime Running compatible, 12v - 24v
•«STANDOUT ON THE ROAD» With the Fast Flashing Alternating Light "Wig Wag" Flash Patterns.
•«SECURITY IS OUR PRIORITY» Waterproof design to avoid short circuit, LED & Incandescent lamps fit.
•«EASY TO INSTALL» Comes w/ Instruction kit **PROFESSIONAL INSTALLATION REQUIRED**

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$34.97

$39.99

-13%

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Stop-Alert

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

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•ALERT EMERGENCY WARNING - Protect your vehicle by Increasing the visibility of yout car, truck, or motorcycle. Alarms everyone around you. Be noticeable, makes your light POWERFUL.
•SOLID TOUGH CIRCUITS - Heavy Duty 72W Load (36w per channel) Auxiliary Daytime Running Wave lights compatible, 12v - 24v.
•STANDOUT ON THE ROAD - Let your lights call others drivers attention! Alternating Light "Wig Wag" Flash Patterns.
•SECURITY IS OUR PRIORITY - Waterproof design to avoid short circuit, LED & other lamps fit.
•EASY TO INSTALL - Comes w/ Instruction kit comes with a 3M adhesive tape **PROFESSIONAL INSTALLATION REQUIRED**

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$24.97

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briidea

Briidea Electronic Alternating Flasher Kit Relay, 36 Flashing Patterns by a Single Botton Quickly Change, 10 Amp 12-24VDC, Suitable for Car, Motorcycle Retrofit Headlights or Any Lamp

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•VERSATILE FLASHING MODES: The flash module is suitable for the alternate flash of car, motorcycle modified headlights or any lamp, with 36 selectable light flashing modes. From first aid situations to increasing vehicle visibility, this module gives you the freedom to choose different flashing effects.
•QUICK MODE SWITCHING: It provides a more convenient control system that can switch between different modes with a single tap without the need for additional programming buttons. Tailored for automotive and motorcycle enthusiasts looking to enhance their vehicles' aesthetics and visibility.
•MAXIMUM 10A CURRENT HANDLING: Capable of handling currents up to 10 amperes, making it suitable for various high-current loads. Enhancing its safety and durability.
•SIMPLE INSTALLATION, STRAIGHTFORWARD WIRING: Installation is incredibly straightforward, catering to both DIY enthusiasts and professional installers. Simplified wiring ensures not only easy installation but also safety and reliability.
•FLAME-RETARDANT WATERPROOF DESIGN: Designed with a flame-retardant waterproof casing and internal waterproof treatment, this relay ensures durability and reliability in various environmental conditions, making it a user-friendly choice.

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$32.99

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YUNPICAR

YUNPICAR 12V GS-100C Car Flash Strobe Controller with Remote Flasher Module for LED Brake Light Tail Stop Light

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Working Voltage: DC 6V - 12V ,Compatible with all motor vehicles motorcycle electric bicycle or led bulbs installed with the third brake lights.
•Improve traffic safety warning, to avoid rear-end accident. When driving clogged at night, continued brakes produce visual fatigue,This flasher continuously flashing to alert the vehicle behind.
•Made of eco-friendly and durable material. Double side tape is included for easier install,completely sealed waterproof and short circuit protection.
•Easy to install. There are input and output, Black wire for Negative Pole, Red wire for Positive Pole. High quality and strictly controlled system for durable and highly performed use.
•Rated power:10W to 15W,Type: Flash Strobe Controller Material: Plastic, Quantity: one pack, Item Color: Black ,Input: DC6V-12V Output: DC6V-12V, Item Size: 4.8*2.6*1.5cm ( L*W*H)

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$9.99

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Stop-Alert

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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•ALERT EMERGENCY WARNING - Protect your vehicle by Increasing the visibility of your car, truck, or motorcycle. Alarms everyone around you. Be noticeable, makes your light POWERFUL.
•SOLID TOUGH CIRCUITS - Heavy Duty 72W Load (36w per channel) Auxiliary Daytime Running Wave lights compatible, 12v - 24v.
•STANDOUT ON THE ROAD - Let your lights call others drivers attention! Alternating Light "Wig Wag" Flash Pattern.
•SECURITY IS OUR PRIORITY - Waterproof design to avoid short circuit, LED & Incandescent lamps fit.
•EASY TO INSTALL - Comes w/ Instruction & 3M adhesive tape **PROFESSIONAL INSTALLATION REQUIRED**

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$24.50

$29.99

-18%

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Stop-Alert

New Wig Wag 36 Pattern Wave Wagger - Headlights Module 10 AMPS Electronic Alternating Heavy Duty Flasher Kit Relay for Emergency Trucks Police Cars & Ambulance - LED and Other Lights 12-24V

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•SAFETY ALERT FLASH - 36 Programmable unique light patterns MODES (NOT 3 AS OTHERS), Integrated LEDs, & program switch.
•SOLID CIRCUITS - Heavy Duty Flasher Relay, 20 Amps with 2 outputs of 10 Amps Each, Max Load 10 Strong Amps, 240 Watts (120w per channel). 2 Years Warrant'y.
•UNIVERSAL LIGHTS COMPATIBLE - Works with Headlights, LEDs & other Lamps. Used on police, ambulance, fire trucks and other emergency vehicles
•ALUMINUM ENCLOSURE (SEALED) - 100% Water Proof - Operates 12v Tough on any Weather.
•EASY TO INSTALL: Includes detailed installation instructions, (no drill needed). **PROFESSIONAL INSTALLATION REQUIRED**

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$39.97

$47.88

-17%

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Able-2 Products

Able-2 Products Sho-Me 7 Pattern LED Flasher

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Waterproof, epoxy-sealed design for durability and long life
•Flange mount design with mounting screws included for easy installation
•7 user-selectable flash patterns
•Alternating, simultaneous and random patterns
•Specifications: 12 Volt DC Rated at 3 amps per side (flashes total of 12 LED lights) Measures 4"L x 2"W x 1/2"H

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$36.49

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iJDMTOY

iJDMTOY Alternating Left/Right Strobe Flash Module Box Compatible with Car Fog Lights, LED Daylight DRL, Work Lights and More

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Designed for universal fit on most cars, including JDM, KDM, Euro, and American Muscle, making it a versatile universal choice for a wide range of vehicles
•One piece of alternating left/right strobe flash module box comes with wire leads on both ends
•The module box unit operates at 12V DC with a max current of 4A and a max output of 48W, measuring about 1.85 x 0.86 x 0.52" with approximately 5" long wire pigtails on each end
•The pre-wired flashing controller module box enables you to use many LED light applications such as fog lights, driving/DRL lights, off-road work lamps, angel eye halo rings, and knight rider scanners for alternating left and right swing blinking lighting effects
•Installation is straightforward: connect the output side + to both light applications positive, and the negative (-) to each light's negative terminals, and then input side to the original lamp's 12V +/- power source, and keep the control module box inside the engine bay to prevent any water damage

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$9.49

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