Remote switch easily replaces the standard battery door/switch on existing TLR Series lights. Retains momentary/lock on function of original paddle switch. Tethered rubber weather cap keeps connector dry when remote is not in use. All remotes feature rotating quick disconnect plug with O-ring seal. Remote switch coil fits Streamlight TLR-1 and TLR-2,the TL series and the Super Tac series tactical lights.