Lighting is an important aspect of both home and industrial environments that affects the ambience, safety and productivity of a space. Good lighting is achieved through a combination of elements including the type of light source, intensity, quality, and distribution. The type of lighting used is an important decision that will impact many areas of life. Natural lighting is generally the best choice for most spaces since it is typically free and healthier than artificial lighting. Natural lighting consists of direct sunlight, as well as skylight and sunlight reflecting off walls, ceilings and floors. Most buildings require some form of artificial lighting to provide a satisfactory level of illumination. This could be in the form of pot lights, accent lighting, and task lighting. LED and Compact Fluorescent Lighting (CFL) are good choices for artificial lighting since they are energy efficient and provide a good quality of light. Light intensity is another key factor in achieving good lighting, as too little or too much illumination can lead to eye strain and fatigue. The right amount of light should be based on the purpose of the space, such as office, living area, and outside area. In addition to the type of light source and intensity, the quality of lighting is important, especially in a work environment. High-quality lighting improves concentration and morale, helping to increase efficiency and productivity. Glare-free and shadow-free lighting is ideal for work areas and should be considered when selecting lighting sources. Finally, the distribution of light throughout the space should also be taken into consideration. Areas away from windows should not be overly dark, and accent and task lighting should be directed to only the areas they need to illuminate. By considering all of the elements of good lighting, you can ensure that your home or office is comfortable, productive and safe.