a lamp that produces light when electric current flows across the gap between two electrodes
Illumination produced by a carbon electrode gap employed in slide projection and silk screen production.
A light source produced by the passing of electric current between two electrodes; used in the production of plates in photolithography.
Light which uses an electric arc as the light source, it is also called an arc lamp.
Arc Light is a the debut novel by Eric L. Harry, a techno-thriller about limited nuclear war published in 1994 and written in 1991-2.