Ключевые слова: array, athletics, ball, baseball, blue, brightness, bulb, color, contrasts, electric, electrical, electricity, equipment, field, floodlight, floodlit, football, game, halogen, hockey, horizontal, illuminated, illumination, industrial, lamp, light, lightbulb, line, outdoors, outside, power, rugby, score, security lighting, shed light, sky, soccer, sport, sportsman, spotlight, spotlights, stadium, tall, team, tower, vertical, vibrant, white,