Lighting is a critical component of the visual and lives within all designed spaces. Light has the ability to transform a room into a space filled with warmth and beauty, or if designed improperly, it can cast unfavorable shadows and create a dark and dull area. Proper lighting is necessary in creating beautiful and efficient interior designs. Different styles, colors, and strategies for interior lighting can create a different look and feel in a room, making it seem larger, making art look even more beautiful, or spotlighting certain features. The main types of lighting are natural, ambient, task, and accent lighting. Natural lighting is the most important of all, it is the best in creating an ample and warm area. This type of lighting is created by the light that comes in through windows, and it looks best during the day when sun is out. Ambient lighting is used to create a general atmosphere using indirect illumination and it is usually used to achieve a uniform flow of light from the ceiling. Task lighting is used for a specific purpose, like a desk or bed lamp, and it provides a focused beam of light, which is useful for reading or studying. Accent lighting is the most decorative form of lighting, it is used to add contrast and highlight certain branches, colors, or objects. It uses directional lighting to focus attention on certain items. Lighting is a critical component in any interior design. Depending on what type of mood you wish to create, the use of the different forms of lighting can help to achieve this goal. From creating a bright and happy atmosphere to a cozy and relaxing nighttime scene, lighting is an important design element.