Lighting is an integral part of any interior space. The proper use of light can make a space more inviting and inviting, while improper use can make it uncomfortable and unappealing. Lighting can be used to set the mood, create an atmosphere, and draw attention to certain points in a space. Lighting can be functional or aesthetic. Functional lighting is used to provide adequate illumination for tasks such as reading or cooking, while aesthetic lighting is used to create atmosphere, such as an ambient glow in a restaurant or living space. For best results, a combination of both types of lighting should be used. The three main categories of lighting are ambient, accent, and task lighting, all of which serve different purposes and should be used together. Ambient lighting is the most basic and provides overall illumination for an area. It is usually provided by the overhead lighting fixtures. Accent lighting focuses on specific areas, such as artwork or furniture, to draw attention to them. Task lighting is used to illuminate specific areas of activity, such as a desk or kitchen counter. The type of bulb used in lighting fixtures is also an important consideration. Incandescent bulbs are often used in ambient lighting fixtures, whereas LED and CFL bulbs are becoming more popular in accent and task lights. These bulbs are more energy efficient and last longer. The use of dimmers and other smart lighting systems is also becoming increasingly popular. These systems allow one to adjust the level of illumination in a room, as well as set timers and motion sensors that can save energy. In sum, lighting is an important part of any interior space. Different types of lighting should be used in combination to create the desired effect. The type of bulb used should also be considered, as LED and CFL bulbs can be more energy efficient. Smart lighting systems can also be used to save energy and maximize the effects of lighting.