Lighting plays an important role in people's daily life. We need lighting to provide visibility in the dark, helping us to do activities and guiding us along the way. There are many types of lights which are available to meet different needs. For domestic use, the main type of lighting is incandescent, fluorescent, LED and halogen. These lights bring a variety of brightness, shapes, and colors. For instance, the incandescent lights are classic sources of soft yellow light and are great for creating a cozy atmosphere. Fluorescent lighting has white or colored light and can cover a wide area. LED lights are energy-efficient and long lasting and can emit various colors. Halogen lights provide great focused light and are ideal for directional lighting. In commercial areas, different types of lighting are used for specific purposes, such as security, stage, entertainment and emergency lighting. These lights often require special lighting fixtures and may operate differently from general lights. Lighting also has practical purpose too. For example, in the industry, several types of lights are often used to provide sufficient illumination. Street lamps are also common, providing light for commuters and pedestrians. In conclusion, lighting has different uses in our daily lives. It is a key component of our activities and brings light into our lives in many ways.