US Patent 8653702 Hands-free light controller for headgear mounted illumination device

A control device is provided, for controlling the supply of power from a remote power source to a headgear mounted illumination device to selectively turn the corresponding illumination source on and off. The control device includes an attachment feature that facilitates donning the control device on the body of a user. To operate the control device, the wearer causes hands-free, tactile contact with a switch contact surface of the control device, e.g., by bumping, pressing or otherwise engaging the switch contact surface against a limb or external structure.