This architectural drawing is a 33rd-floor plan of the lighting system in AutoCAD 2D drawing, CAD file, and dwg file. Lighting is the purposeful use of light to create practical or aesthetic results. Lighting encompasses the use of both artificial light sources such as lamps and light fixtures, as well as natural illumination obtained by catching daylight. For more information and details download the drawing file. Thank you for visiting our website cadbull.com.