Lighting is one of the most important aspects of interior design. Lighting can completely change the atmosphere of a space. It can create a sense of comfort, drama, sophistication or style. It is also an environmental factor which can have an effect on our mood, energy level, and productivity. Lighting can be divided into two main categories: natural and man-made. Natural lighting comes from the sun and is best used in the form of daylighting. This type of lighting can decrease electricity costs and create a dynamic atmosphere. Man-made lighting can range from traditional fixtures to modern lighting designs. LEDs are becoming increasingly popular as they provide good lighting and are energy-efficient. The right lighting can also enhance an individuals experience in a space. For example, task lighting can improve concentration by providing a focused light on a particular work surface. Alternatively, accent lighting can be used to highlight specific areas of the room and create a stylish atmosphere. When choosing lighting for your space, it is important to consider the type, function, and ambience. Make sure that the lighting you choose fits the style of the room and creates the atmosphere desired. Finally, make sure that the lighting you choose is functional and energy-efficient. Lighting can be a transformative element in the design of your space, adding warmth and style to create the perfect atmosphere.