Light tube, Daylighting system, Light tube day light system designed on buildings to maximize visual comfort and to reduce the electrical energy use. Day light can be costamized for all buildings why day lighting, Day light brings beauty and radians to your work space with natural sence of well being and productivitiy. Using day light helps to save energy and keeps resource for the future generation energy effeciency cost effective conveience health benefits the light tube consists of the followinglight collector, Light collector is a dome shaped structure highlydurable, Uv resistanct, Inflamable, Polimaric material light collector that captures sun light from muilty directions and redirects in to the duct below. Light collector can be installaed in south next to the biulding. Reflective syastem, Corrosion resistant high reflectance coating transfers above 90% of light without colour shift. It increases light input at low angles for grater light output. Light diffuser, The light diffuser is moulded in a dome shaped diffuser disperse the light uniformly without any bright spoat featuring the capability to transmit light not less than 90%. Bends, Reflective The configuration operates as avilabe with 45deg and 90deg bends.