T.O.P. Click On/Off Tailcap Switch For Aluminum 6V Flashlight Replaces T.O.P./Stryker twist on/momentary on tail cap Designed for T.O.P. Stryker aluminum models LX6AK2, LL3AK2, LX9AK3, and LL5AK3. Also fits most popular 6V Xenon aluminum lamp flashlights Click hard for constant on/off, push lightly for momentary on Recessed tailcap eliminates accidental lamp turn on