The document discusses how lighting brings cities and their spaces to life. It focuses on the street of Jalan Bukit Bintang in Kuala Lumpur, Malaysia, noting that the bright lights fuel the energy of nightlife activities in the city. Different forms of lighting, like those used in LED cubes and fluorescent signs, shape the atmosphere and illuminate both positive and negative occurrences. Lighting is shown to animate otherwise dull areas and structures, making it a vital architectural element that breathes life into urban environments after dark.