Lighting in homes and buildings usually comes from electric lighting and illumination. It is the main source of artificial light in most modern homes and buildings. Electric lighting is the product of electricity that is used to produce light. It works by converting electric current into visible light. Most electric lighting fixtures are powered by either 110-V or 220-V electricity. There are many different types of electric lighting. These include incandescent lights, fluorescent lights, halogen lights, and LED lights. Incandescent lights are the most widely used. They are relatively inexpensive and have a long life span. Fluorescent lights produce a much more energy efficient light than incandescent lights, but due to their large size, they are typically used in commercial and industrial settings. Halogen lights produce a very bright light and are often used in decorative fixtures. LED lights have become increasingly popular in recent years. They are highly energy efficient and produce a very bright light. Electric lighting has revolutionized the way homes and buildings are lit. Not only does it provide a level of comfort and convenience, but it can also be very energy efficient, saving homeowners and business owners money on their electricity bills. Electric lighting is here to stay, and it is sure to remain a critical part of providing light in homes and buildings for many years to come.