When upgrading to LED's, a common problem occurs: Hyper Flashing. This is caused by the lower amp draw of the LED lights. The fix is simply upgrading your flasher to one that can handle the lower current draw of an LED.
TECHNICAL SPECIFICATIONS
Voltage: 12VDC
Amp Draw: 60mA
Terminals: (I)(B)(H)(E)(L)
Flash Rate: 60-120 FPM
Watts: 162W maX
FEATURES