This LF-300B LED flasher instantly transforms your headlights and LED bars into high-visibility flash mode.
Compatible with 9 to 30V (12V / 24V), it’s ideal for off-road use, repairs or signalling.
The LF-300B LED flashing unit is a universal flasher module designed to add a strobe function to your LED lighting.
It allows you to:
✔ make a headlight or LED bar flash
✔ improve vehicle visibility
✔ add a signalling function
✔ keep the original fixed lighting
Unlike a conventional flasher unit, this module acts directly on the LED headlight power supply to create a fast, powerful flash.
Thanks to its wide voltage range (9-30V), it is compatible with :
- 12V vehicles
- 24V vehicles
- 4×4 and off-road vehicles
- vans and trucks
- agricultural and site machinery
Its compact size means it can be fitted quickly and discreetly in the beam.
Return to fixed lighting mode is as simple as switching the power supply off and on again.
👉 Quick 4-wire installation
👉 Compatible with single / dual / tricolour LEDs
⚙️ Technical specifications
- Type: LED flashing centre / flasher module
- Model: LF-300B
- Operating voltage: 9V – 30V DC
- Maximum power: 50W
- Function: strobe flash mode
- Return to fixed mode: by switching off / back on
- Power supply input: red (+) / black (-)
- LED output: red (+) / black (-)
- Installation: universal
🧠 Compatibility
Compatible with :
- additional LED headlights
- LED bars
- LED fog lights
- LED long-range lights
- LED work lights
Vehicle compatible :
- car
- 4×4
- vans
- truck
- quad
- agricultural machinery
💡 Autosport Discount Tip
Install the LED flasher unit on the power supply of the headlight to be controlled.
Observe a maximum power of 50W to ensure optimum reliability.
Product recommended for off-road use or specific signalling according to regulations.
🚗 Applications
Perfect for :
- off-road vehicles
- breakdown vehicles
- worksite signage
- show cars / tuning
- low visibility conditions
✅ Product benefits
✅ Converts an LED headlight into a flashing light
✅ 12V and 24V compatible
✅ Wide range 9-30V
✅ Quick and easy to install
✅ Compact and discreet format
✅ Improves visibility and safety
✅ Compatible with headlights and LED bars
✅ Ideal for off-road and professional use

















