







⚡ Upgrade your ride’s signal game — never miss a flash, never blend in!
The Justech 4PCS 12V LED Flasher Resistor Adapter set ensures your motorcycle or scooter’s LED turn signals flash at the perfect rate, preventing annoying hyper-flashing without needing to replace the original relay. Designed with high-temperature resistant wiring and waterproof construction, these compact adapters fit universally across multiple vehicle types and install easily with bullet connectors, making them the smart upgrade for any rider seeking reliable, professional-grade signal performance.





| ASIN | B078HW43Q5 |
| Auto Part Position | Front |
| Best Sellers Rank | 5,769 in Automotive ( See Top 100 in Automotive ) 12 in Motorbike Indicators |
| Brand | Justech |
| Brand Name | Justech |
| Colour | amber |
| Compatible with Vehicle Type | Motorcycle |
| Country Of Origin | China |
| Customer Reviews | 4.3 out of 5 stars 1,612 Reviews |
| Lens Color | Amber |
| Lens Material | Plastic |
| Light Source | LED |
| Light source type | LED |
| Manufacturer | Justech |
| Model Year | 2023 |
| Model year | 2023 |
| Special Features | Waterproof |
| Specific Uses For Product | Exterior |
| Specific uses for product | Exterior |
| UPC | 610877462506 |
| Vehicle service type | Motorcycle |
| Voltage | 12 Volts |
| Wattage | 21 watts |
A**.
Brilliant
Just fitted these resistors to my motorbike, These work first time and are brilliant. I recommend these highly. They get warm but no way near as much as the oxford branded ones and one like it cos I tried both.
A**R
Turn signal
Good quality well made
D**N
very easy to install
good product easy to install arived on time
L**.
Good for the money
Delivered quickly and work as described. Not problems.
A**N
Great does the job
Worked great for my r125 indicators now flashing properly and look amazing wiring was fairly simple but does end up being quite bulky other than that no issues
R**.
Not used
Ok
P**A
Would recommend this product.
Really happy with this product.
R**N
This will catch fire
Recently bought these LED turn signals (exactly the same as shown in the product photos) to get rid of fast flashing after changing from standard bulbs. I connected these up and jumped up and down with joy, the lights are finally working. I switched off my motorbike and waited for the next commute to work tomorrow. Today, after a 20 minute drive, I parked at work and saw smoke billowing out of the back of my pillion seat cushion. I quickly opened the seat cover as the smoke was getting increasingly thick. I saw this resistor had changed colour from black to brown and was melting everything in its proximity. Thankfully I had leather gloves on still, so I pulled his out before it potentially ignited. It smoked for another 5 minutes or so. I haven't had a good chance to assess the full extent of the damage caused to my motorbike yet but I will update this after work.
Trustpilot
2 weeks ago
1 month ago