Flashlights having selectively controllable brightness levels, a preferred embodiment of which comprises in combination: a battery; a light emitter assembly; a switch in circuit with the battery and the light emitter assembly, the switch having a first OFF position and a second OFF position, the first...http://www.google.ca/patents/US7116061?utm_source=gb-gplus-sharePatent US7116061 - Brightness controllable flashlights