Lighting refers to the use of artificial light to illuminate an environment. It is an important element of interior design and home decoration. The most popular type of lighting is electric lighting, which can be used to create different moods and effects in a space. It can also be used to highlight certain features or furnishings. The types of electric lighting that can be used in a space include incandescent, fluorescent, halogen and LED. Each type has its own advantages and disadvantages. Incandescent lighting is the most common but it is not energy efficient. LED lighting is the most energy efficient, but it is also the most expensive. Fluorescent and halogen lighting are in between in terms of cost and energy efficiency. The placement of lighting is important to create the desired effect. Position the lights to highlight certain features or to create an inviting atmosphere. Natural light is also important to consider. Use curtains or blinds to filter out bright sun during the day, and select lamps that can provide a warm glow in the evenings. Good lighting can transform a space and create a warm and inviting atmosphere. With careful planning and selection, electric lighting can be used to create the desired effect and to effectively brighten any space.