In modern society, Lighting is a major part of our life, the brightness created by the light is something we cant live without. Lighting is a form of energy, it is produced when electrical current pass through a conducting material. It is produced in many form, incandescent, fluorescent, LED and natural light. Modern lighting has gone through a big changes from the early 20th century. The incandescent light bulbs are energy inefficient and they produce a large amount of heat. The fluorescent lights are energy efficient and provide good illumination, but their quite expensive and require special disposal. The LED lighting is the most efficient and reliable of all lighting forms.LEDs produce a lot of light with low power consumption and hence are cost-efficient. LEDs provide good illumination and cool to touch due to their low temperature operation.LED lights have a long life span, doesn't produce any heat and emits less radiation than other lighting types. Lighting is essential to provide illumination and for the safety of humans in the dark. It is essential to city planning, nighttime activities, public safety and security. Lighting is a major part of modern life and its importance will continue to grow.