A flashlight having a light-emitting diode light source with first and second leads extending therefrom, a power source, a power source frame enclosing at least a portion of the power source; a housing containing the light source and power source, a switch located adjacent the power source and operable...http://www.google.ca/patents/US6951410?utm_source=gb-gplus-sharePatent US6951410 - LED flashlight with die-struck panel