Lighting is an essential part of any indoor or outdoor environment. It not only sets the mood and atmosphere of any space but also provides illumination to surfaces, making them brighter and safer, as well as increasing visibility. There are various forms of lighting available, and the type chosen will depend on the intended usage and desired effect. Outdoor lighting, such as garden lighting and landscape lighting, is important for a number of reasons. Exterior lighting not only helps to improve visibility but also aids in security by helping to deter against intruders. A well-lit garden or landscape can also look aesthetically pleasing even when the light is not used. Indoor lighting has a lot of advantages. It can set the tone of a room, create a certain mood, and improve visibility. Many indoor lights are available in a range of styles, from contemporary to traditional, which can be used to fit the decor and interior design of a room. Some forms of indoor lighting can also serve a practical purpose, such as providing task lighting and ensuring that surfaces are illuminated correctly. Finally, there is energy-efficient lighting. Energy-efficient lighting is becoming increasingly popular due to its cost savings and decreased environmental and health impacts. LED and CFL bulbs are typically much more energy-efficient than their more traditional counterparts, and all LED and CFL bulbs are now designed to achieve a higher level of efficiency than ever before. Overall, lighting is a vital part of any indoor or outdoor environment. Not only does it help to improve visibility and set the mood, but it can also help to save energy and even protect against intruders.