Abstract: A portable lighting system of the type attachable to an article of clothing of a user is provided. The lighting system includes: a housing attachable to an article of clothing of a user having a light source mounted within a reflector for projecting a light beam; a focusing assembly mounted within the housing and connected to the reflector for allowing the user to focus the projected light beam to a desired sharpness; a battery pack attachable to an article of clothing of a user containing a plurality of battery sets; a power cord in connection between the battery pack and the light source; and a switch electrically connected between the battery sets and the light source for allowing the user to separately, select any one of the battery sets to power the light source.