Lighting plays an essential role in life for many reasons. It can be used for decoration to set a mood, enhance architectural features of a home or business, as well as to provide brightness and visibility when needed. Light can also be used to control the day-night cycle, promote growth, and provide a warm and inviting atmosphere. Lighting can be broadly categorized into two varieties; natural lighting and artificial lighting. Natural lighting is provided by the sun and is best used during the day, while artificial lighting is typically powered by energy and meant to simulate natural light, either from the sun or from a flame. The versatility of lighting means that it can be used in a multitude of ways, from accent lighting to task lighting. Lighting also has a significant impact on our health. Light exposure has been linked to improved mood, reduced stress, and improved sleep quality. Too much light, on the other hand, can lead to eye strain, headaches, and mood disturbances. For this reason, it is important to consider the type and amount of lighting that is present in your environment. Lighting is a powerful tool that can be used to create an atmosphere or adjust the mood. It is also a great way to save energy, as natural light is naturally free of cost and energy efficient. Finding the right balance between natural and artificial lighting and proper placement of lights is essential for our health and wellbeing.