Lighting is an important part of our lives. It is used to provide illumination for various tasks and activities, to improve the ambience of a room, and to create a certain mood. Lighting should be carefully chosen and implemented to achieve the desired effect. Indoor lighting can range from ambient to task lighting, to decorative accent lighting. Ambient lighting serves the primary purpose of providing general illumination, while task lighting is specifically intended to provide light for a particular task such as reading. Decorative accent lighting is used to add interest and drama to a room with the use of color and texture. Lighting can also be used for outdoor purposes, such as lighting up pathways and outdoor spaces. Outdoor lighting should be designed to be both functional and aesthetically pleasing. This includes spotlights, floodlights, landscape lighting, and path lighting. It is important to choose the right type of outdoor lighting to create the desired effect. LED lighting is becoming increasingly popular due to its energy efficiency and long lifespan. LEDs are growing in demand for both indoor and outdoor lighting applications. LEDs are more expensive than traditional lighting sources such as incandescent bulbs, but the money saved on energy and replacement costs makes them more cost-effective in the long run. In conclusion, lighting serves multiple purposes and choosing the right type of lighting can make a big difference in the ambience of a room or an outdoor space. LEDs offer energy efficiency and longer lifespans, making them an economically attractive option.