The Diode Dynamics LM487 LED turn signal flasher module prevents LED-related hyperflashing by matching blink rate to standard signals. Engineered as a direct swap for the original under-dash flasher, it fits typical sockets and restores normal turn-signal timing without adding resistors. Compatible with LED bulbs, it offers a simple plug-in replacement to correct rapid blinking while preserving proper signal behavior.
Diode Dynamics LM487 LED Turn Signal Flasher