Streamlight Tailcap Switch Strion LED. If you need to replace the click-style Tailcap Switch of a Streamlight Strion LED Flashlight this Streamlight Tailcap Switch is the part you need. We have the largest online selection of official replacement Streamlight parts. We carry hundreds of replacement parts for Stream Light Flashlights. Whether you need to replace a part of your Streamlight flash light that's worn out or damaged on the job we carry all the spare Streamlight parts you're looking for Features of Streamlight 747013 Click Switch for Strion LED Flashlights: Fits: Strion LED Flashlights Replacement Click Tailcap Switch Package Contents: Streamlight Parts - Replacement Tailcap Switch Strion LED Flashlights 747013 Streamlight Tailcap Switch - Strion LED (click switch) 74007