Fenix PD30 Flashlight Six Output 257 Lumens CR123A Click Type Tailcap Switch Aluminum Body Black Holster/Lanyard
Pros and cons of tail switch flashlights
Fenix AER-05 Tactical Remote Pressure Switch
ALmi element airsoft Night Evolution Tailcap Switch & Dual Switch for M300 &M600/KM2 Flashlight Head or M600 &M620/Multi Function Torch tailcap Switch & KM4 Torch Cover for M96 | Walmart Canada
HOW TO: Flashlight Mechanical Tail Cap Switch Replacement - YouTube