Electrical lighting technicians (ELT) or simply lighting tech., are involved with rigging stage and location sets and controlling artificial, electric lights for art and entertainment venues (theatre or live music venues) or in video, television, or film production.
In a theater production, lighting technicians work under the lighting designer and master electrician. In video, television, and film productions, lighting technicians work under the direction of the gaffer or chief lighting technician who takes their direction from the cinematographer. In live music, lighting technicians work und...
Source: Wikipedia (as of 04/17/2019). Read more from Wikipedia