Lighting plays an important role around us. Not only does it provide us with a better view of our surroundings, but lighting can also affect our moods, energy levels, and productivity. In our homes, lighting can change the atmosphere of a room entirely. Dim lights can evoke a calm, relaxed atmosphere. Brighter lights provide a more energetic atmosphere that can be helpful when it comes to productivity. The right kind of lighting can help create a pleasant living environment and can even help us get a better nights rest. Lighting in our workplaces can improve productivity. Bright lighting can help to focus and concentrate. It can also lift an individuals mood and make the workplace more pleasant. Adequate lighting is also important in outdoor and commercial settings, such as shops and restaurants. Strategic lighting is important to create the desired ambiance that can help the business succeed. On a large scale, lighting is also important for public safety. It is important to provide enough lighting at crosswalks, roads, streets, and other public areas to ensure safety and to also alert drivers to a possible danger. In conclusion, lighting plays an important role in our everyday lives. It is important to select the right kind of lighting for our homes, workplaces, and public spaces in order to maximize its effects on our productivity, moods, and safety.