LED Adjustable Flasher Relay 12V 24V 3-Pin Turn Signal Blinker
Universal LED Turn Signal Flasher Relay – 12V / 24V Adjustable Blinker Controller
Upgrade your vehicle's turn signal system with this compact, high-performance LED Adjustable Flasher Relay. Compatible with both 12V and 24V systems, this universal 3-pin controller is designed for cars, trucks, and motorcycles — giving you precise control over your blinker frequency and reliable, stable operation every time.
Why Choose This Flasher Relay?
- Fixes Common Turn Signal Issues: Eliminates hyper-flashing, non-flashing, or bulb burn-out problems commonly associated with LED turn signal upgrades.
- Adjustable Blink Frequency: Dial in the exact blink rate you want — no more rapid or sluggish flashing.
- Advanced SMD Patch Technology: Built with surface-mount device (SMD) components for greater durability and consistent performance.
- Triple Protection Circuit: Features automatic short-circuit protection, overload protection, and reverse-connection protection to keep your bulbs and wiring safe.
- Wide Power Range: Supports loads from 0.1W to 150W — compatible with LED, incandescent, and mixed bulb setups.
- Universal Fit: Works with the vast majority of automobiles and motorcycles using 12V or 24V electrical systems.
- Waterproof & Durable: Built from ABS plastic and metal for a rugged, weather-resistant design suited to everyday driving conditions.
Product Specifications
| Voltage | 12V / 24V |
| Applicable Power | 0.1W – 150W |
| Pin Configuration | 3-Pin |
| Material | ABS Plastic & Metal |
| Dimensions | 5.3cm × 3cm × 2.6cm (approx. 2.09" × 1.18" × 1.02") |
| Compatibility | Universal – Cars, Trucks, Motorcycles |
| Features | Adjustable, Waterproof, Durable, Universal |
| Country of Origin | Made in Mainland China |
Package Includes
- 1 × Flasher Relay Controller
- 1 × Connecting Line
Important Notes
- Color may vary slightly from product images due to screen and lighting differences.
- Minor dimensional variations may occur due to manual measurement.
- Due to potentially unstable current in some 12V electric vehicles (e-bikes, scooters), full compatibility with those specific vehicle types cannot be guaranteed.
Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: Will this LED flasher relay work with my motorcycle's 12V turn signal system?
A: Yes! This universal 3-pin adjustable flasher relay is designed to work with most 12V and 24V motorcycle and automotive turn signal systems. It supports power loads from 0.1W to 150W, making it compatible with LED, incandescent, and mixed bulb configurations on a wide range of motorcycles and cars.
Q: How do I adjust the blink frequency on this flasher relay?
A: The built-in adjustment mechanism on the controller allows you to tune the blink rate to your preference. This is especially useful when switching from incandescent to LED turn signal bulbs, which often cause hyper-flashing with standard relays. Simply connect the relay and adjust until you achieve the desired flash speed.
Q: Does this flasher relay protect against wiring mistakes during installation?
A: Absolutely. This controller features automatic reverse-connection protection in addition to short-circuit and overload protection. These built-in safeguards help prevent damage to your vehicle's electrical system and bulbs in the event of an incorrect connection.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.