They are usually called "Lighting Technicians". :D
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People at a concert are called several things:crowdaudienceconcertgoersfans
the crowd
audience audience
audience audience
The people watching are called an audiance. The people singing/playing are called preformers.
the concert has so many lights and a big stage
The collective noun is an audience of concert goers.
the meastro the meastro
Air Raid Wardens were the people who told people to turn off their lights in a blackout. Some were also called the "home guard".
The people watching are called an audiance. The people singing/playing are called preformers.
Examples are lightbulbs,neon lights, traffic lights,headlights, concert lights.
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