Ключевые слова: arena, baseball, blue, break, bright, concert, dark, day, electric, electricity, energy, equipment, event, field, flood, football, game, glass, halogen, headlamp, illumination, lamppost, lamps, lantern, light, metal, night, object, outdoor, playground, playing, pole, power, reflector, shine, sky, soccer, sport, sporting, spotlight, stadium, streetlight, structure, tamper, tennis, traffic,