No Resistor, No Hyper Flash 21W High Power Amber 7440 W21W T20 Replacement
Exclusively designed, US patent pending front/rear LED turn signal lights with no load resistors required and plug-and-play installation (no hyper flash). ONLY good for front or rear AO (Amber-Off-Amber-Off) type turn signal light use (Can’t not be used for both front and rear together).

