original: Lanterns may be used for signaling, or as general light sources for camping.
simplifications: Lanterns can be used for signaling, or as light for camping. Lanterns are illuminate dark areas. Another use is communication. Lanterns can be used as either a signal or a camping light. Lanterns may be used for signaling. They are also light sources for camping. Lanterns can be used to send signals and as light sources. Lanterns can be used for communicating, or as a basic source of light for camping. Lanterns can be used for signalling or as a general light source for camping. Lanterns can be used for signaling or light sources for camping. Lanterns may be used for signaling or as general light sources for camping. Lanterns can be used for the signaling, or as a general light source for camping.