Lighting is essential in architecture. It can make buildings brighter and more attractive, but it also needs to be considered carefully. If the lighting choice is wrong, it can make the entire structure seem dull or make it feel oppressive. Understanding the various types of lighting available is key for designing the best possible lighting system. Natural light is a popular choice, as it can create an inviting and optimum lighting environment. Natural light varies depending on the time of day, weather, and season. Artificial light is also an option and can be used when natural light is not available or for supplemental illumination. Bulbs, for example, come in many varieties including incandescent, halogen, fluorescent, and LED. Each type of bulb has its own benefits and drawbacks, such as energy efficiency and cost. Once the light source is chosen, the geometry and technical characteristics of the space must also be considered. The light distribution, color and temperature, and lighting control are all integral parts of a good lighting plan. For example, the direction and type of light is important for creating a cozy or stimulating feeling. Lighting can also be used to divide space, adding drama and interest. Specially positioned lights or shadows can outline architectural features, delineate space, or draw attention to certain elements. Finally, the lighting element should fit the architecture. The aim is to find the perfect balance between the light source, the space, and the materials used. It is essential to create a harmonious, integrated environment that is practical and comfortable. With an effective lighting design, a space can be uniquely transformed and reveal its own character.