Evolva Future Technology 2 Mode Remote Pressure Switch Rat Tail Switch for T20 IR 38mm Lens Flashlight Torch (Pressure Switch for T20 Torch) (Pressure Switch for T20 Flashlight) 2 Mode Rat Tail ( Pressure Switch ) for Evolva Future Technology T20 Torch The 1st Button= Press the button in the torch comes on then you have to press it again for the torch The 2nd Button= Hold the button the torch comes on release the button the led goes off ( Pressure Sw