Ключевые слова: arena, background, ball, baseball, blue, bright, bulb, dark, day, design, electric, electrical, electricity, energy, equipment, evening, field, floodlight, football, game, halogen, high, illuminate, illuminated, illumination, industry, lamp, light, metal, night, nobody, object, outdoor, pole, post, power, shine, sky, soccer, space, sport, spot, spotlight, stadium, steel, structure, tall, technology, tower, white,