Lighting is a necessary part of the modern world and is essential for healthy living. Lighting can be both natural and artificial. Natural lighting comes from the sun or from the moon while artificial lighting can be found in our homes from a variety of sources such as light bulbs, LED's, and CFL's. Lighting plays a large role in our environment and can affect our mood, energy, productivity, and health. A lack of lighting can lead to fatigue and a feeling of being overwhelmed. If we have access to natural lighting then it is much easier to create natural colors and tones in our environment. Our well-being is dependent on the quality of light available. Good lighting helps us to think clearly and feel better. It can help us to concentrate and can make us feel energized. Good lighting can also help to reduce stress and improve our quality of life. Lighting can also be used in therapeutic applications. Specialized lighting systems are being used in healthcare settings to improve patient outcomes and comfort. LED lighting is becoming increasingly popular due to its energy efficiency and color-changing abilities, and is being used in many homes to create an atmosphere conducive to relaxation. In summary, lighting plays a big role in our lives and the quality of lighting in our environment can significantly affect our physical and mental health. We should all strive to ensure that our households are adequately lit to promote comfort, safety, and productivity.