Ключевые слова: architecture, background, blank, bright, building, business, ceiling, clean, color, colour, concept, construction, decoration, design, downlight, electric, electrical, electricity, energy, floor, glass, hall, halogen, illuminate, illumination, industrial, interior, interior design, lamp, led, light, modern, new, nobody, object, office, power, recessed, reflection, reflector, room, space, square, structure, technology, track light, wall, white,