US Patent 7802898 Lightning device

A switch assembly that is utilized as a tail cap of a lighting device. The switch assembly comprises a depressible switch that allows the user to activate the lighting device. In an illustrative, non-limiting embodiment, the switch assembly has four channels, providing for at least three different light functions and a locking channel. In these non-limiting embodiments, the different channels are defined by the axial position of the rotatable portion relative to the lighting device body.