Ключевые слова: art, audio, black, celebration, concert, control, copy space, defocused, electric, electricity, electronic, energy, entertainment, equipment, event, exhibition, festival, horizontal, illuminated, industry, lamp, led, light, lighting, lighting equipment, music, music festival, nightlife, outdoors, outside, park, party, performance, play, power, presentation, production, professional, recording, scene, set, show, sound, spotlight, stage, studio, technology, theater, volume, work,