Nightstick Black Side Switch for TAC-300/400 Series LED Lights Black. It replaces the tail switch and permits either momentary or constant-on mode operations to be activated from the side of the Tail Cap. Specifications for Nightstick Black Side Switch for TAC-300/400 Series LED Lights: Manufacturer: Nightstick Color: Black Bulb Type: LED Additional Features: Side switch allows both momentary and constant-on operations Remote switch provides momentary flashlight operations Approximately 6 inches in length Includes Velcro and pressure sensitive adhesive strip Replaces the tail switch Fits the TAC-300/400 series LED flashlights Features of Nightstick Black Side Switch for TAC-300/400 Series LED Lights Fits the TAC-300/400 series Replaces the tail switch Side switch provides momentary flashlight operations constant-on operations Package Contents: Nightstick Black Side Switch for TAC-300/400 Series LED Lights Nightstick 400B-SS: Black Side Switch for TAC-300/400 Series LED LightsBlack