To use exclusively with the GL19R Tac Light, the Fenix AER-06s tactical remote switch is the perfect lighting accessory for weapon’s short rail system. This remote switch allow you quickly activate the GL19R or press and hold to activate Strobe. The 45 degree angled button accommodates a varity of grips. Easily attach your remote switch with either the MIL-STD-1913 base or the included M-Lok rail adapter.