Surefire Z61 Click-On Tailcap SwitchNow you have a choice of momentary or constant-on light activation without having to rotate the tailcap of your light. Push lightly on the tailcap for momentary activation, push harder to "click" the light into constant-on mode, click again for off.
Precision machined aerospace-grade aluminum construction, hard anodized in black. Lock-out feature prevents accidental activation of light during tactical engagements, transportation, or storage.
Fits: M600C KIT01, M620C KIT01, E2DL-BK, L1, E2D-BK, E1B, E2DL-BK-NRA, E1E-HA, L4-HA-WH, M300A, M620C, M600B, M600C, E2L-HA-WH, E1L-HA-WH