Lighting is essential and critical to everyday life. In addition to being a functional tool, lighting now also serves an aesthetic purpose, and is a major part of interior design. With the right lighting scheme, a room can be transformed completely. Different types of lighting are suitable for different purposes. Task lighting is a refined form of directional lighting which gives a certain area of a room a focus point, making specific activities easier, such as reading or cooking. Ambient lighting is more general, and is designed to make a room look larger than it actually is, as well as to keep it from being too dark when the task lights that are in the room are turned off. Accent lighting highlights stunning features of the room, such as attractive paintings or furniture. It is often used to draw the attention of the viewer to a certain item or area, as well as to create dramatic effects. All of these types of lighting are important in a home, and all need to be carefully arranged, as they are all interdependent on one another. In addition, natural lighting is also important to create the right atmosphere. Too much or too little natural lighting can often create more of a problem than it solves. It is important to adjust the indoor lighting based the amount of natural lighting, in order to create the most comfortable atmosphere possible. To sum up, lighting plays a vital role in our lives, and the right lighting scheme can help to create the perfect ambiance. Lighting needs to be carefully considered and adjusted, in order to make sure that it is used as efficiently as possible.