Lighting is an essential part of modern life that many of us take for granted. It enables us to work, play, and carry out daily tasks long after the sun has set. However, lighting can also be dangerous if used inappropriately, so it is important to understand the potential risks and how to safely use it. Light pollution, including light trespass, glare and sky glow, is caused by the inappropriate and excessive use of lighting. Light pollution affects our quality of life by causing reduced visibility, glare and elevated levels of artificial light in the environment. It also has a negative impact on the environment by contributing to reduced light cycles, disruption of ecologies and migrations. In order to reduce the effects of light pollution, it is important to use smart outdoor lighting. This means lighting that is installed by professionals, is compliant with local regulations, and is designed to minimize glare and light trespass. Good outdoor lighting should optimize visibility while reducing energy consumption and sky glow. It is also important to frequently maintain lighting fixtures and bulbs. Fixtures should be checked for proper alignment, and bulbs should be cleaned and replaced regularly. Many of us may not realize it, but regular maintenance and appropriate use of lighting can have a huge impact on our well-being and the environment. All in all, responsible use of lighting is essential to reduce light pollution and ensure a healthy environment for both people and the planet.