Lighting, the use of bright illuminations to increase visibility, is essential in everyday life. Without lighting, there would be darkness in homes, public establishments, and public spaces. Lighting plays a major role in making indoor spaces safer and more comfortable to live and work in. Lighting can be used to emphasize features in a room. A properly lit room can reduce glare and help avoid eye strain. Additionally, lighting design can create an aesthetic environment that provides a good flow between different areas of a room or space. Lighting can be used for both practical purposes and aesthetical purposes, as in many cases these are related and connected together. When selecting lightsource solutions, the lighting designer must consider the color temperature of the light and the amount and quality of light emitted. Various types of lighting fixtures also should be chosen for their specific purposes. Additionally, special effects like dimming, flashing, motion, color-tuning and their effects on the environment should be studied. In general, lighting should be selected according to its purpose, taking into account the design of the space and activity that will be occurring, creating a functional and beautiful atmosphere. Ultimately, lighting can strongly influence the atmosphere of any space, so it's essential that lighting design be properly planned and effectively used.