The term 'street lighter' refers to a person whose job is to light and maintain street lamps. This job is often done by a LAMP lighter, who uses a device called a LAMP to light the street lamps. The crossword solutions for this term are LAMP, which is an acronym for Light Amplification by Stimulated Emission of Radiation. This device is used to create a bright light that can be seen from a distance. It is often used in street lamps to provide illumination at night.