Lighting is the use of light to create an atmosphere in a space. It can be used to enhance tasks, provide safety, and create an ambience. Lighting is a key component of interior design as it can drastically affect the overall atmosphere of a space. Lighting can increase the level of concentration and performance in tasks such as reading, studying, and working. It is also used to create atmosphere in a space by evoking emotions and feelings. Whether it is a warm light to create a cozy and inviting atmosphere or a bright light to emphasize a modern space, lighting can make a significant impact. Lighting can also have a huge impact on the safety of a space. Illuminating walkways and staircases can help to prevent tripping accidents and can help create a feeling of security in darker spaces. Additionally, well-illuminated hallways and pathways can help prevent crime in shared spaces. In conclusion, lighting is a key component of interior design that can shape the atmosphere of a space. It can help to create ambience, increase task performance, and even create safety.