The Diode Dynamics LED turn signal flasher stops hyperblinking caused by low-power LED bulbs by restoring correct flash timing. Compatible with LEDs, this compact module is sized for a direct swap with the original under-dash flasher and avoids adding resistors. It’s a simple plug-and-play replacement produced to fit properly so you won’t have socket clearance issues common with generic flashers.
Diode Dynamics CF18 (LM449) LED Turn Signal Flasher