2 Function Modes - The black Push Button weights only 1.41 oz . Two different function modes - Constant and Momentary with Remote Pressure Switch Controller. You can switch as your need.
Replacement Switch - The click switch of the light replace your Light's rear electronic switch in order to attach a pen flashlight.
Material - Made with Rubber, lightweight design, convenient to carry around.
MULTIPURPOSE DESIGN - The Flashlight Pressure Switch is very suitable for M300 M600 M951 M952 Series Hunting Light. A good choice for hunting & camping series outdoors activities.