The TST Industries flushmounts will smooth out the look of your Honda Grom while providing the extreme brightness you expect from TST Industries. With two high-output SMD-style LEDs and over 90 degrees of light spread for each signal, these flush mount turn signals pack a punch. If you don't already own an LED flasher relay for your Grom, we highly recommend including one with your purchase. AnLED Flasher Relayis almost always necessary for these signals to function properly.