Site sponsor CARiD sells LED lamps, they are a great resource. Another good vendor who would answer your questions are Diode Dynamics. LED Light Bulb Replacements for Your Vehicle
Some LED bulbs have resistors that compensate for the hyperflash. Of course, if only one bulb is incandescent, you won't see hyperflashing anyway.
Some LED bulbs have resistors that compensate for the hyperflash. Of course, if only one bulb is incandescent, you won't see hyperflashing anyway.
