A source of light is a separate cool light projector that creates light making use of powerful lights; the light then leaves at the sheath and lights up the cavity to be examined. Lamps include LED, XENON, halogen, Solarc, and incandescent lights. In 1960, Dr. Karl Storz invented the cool light because, at that time, light has been produced outside of the endoscope as well as transmitted to the tip through premium quality fiber-optic light guides to decrease the warmth generated at the endoscope. The suitability of a source of light depends upon the sort of endoscope utilized. As a…