Lighting plays an important role in our daily life in a variety of ways. Lighting can create an atmosphere, brighten up and define space, provide visibility and enhance safety. It can also present a sense of glamour and luxury. In terms of atmosphere, lighting sets the mood and provides ambience. Lighting with warm, inviting tones makes a space feel inviting, while cool-toned lights create a more minimalistic look. For a traditional atmosphere, use wall-mounted lights that are flush to the wall or ceiling-mounted lamps, while for a modern look, integrated solutions that add a point of interest to the area are recommended. Lighting can also be utilized to create visual interest. To highlight an element or to bring focus to an area, spotlights with adjustable beams and dimming functions are ideal. Accent lighting adds texture and depth to the space, while task lights provide visibility and improved safety. On a practical basis, proper lighting ensures visibility and safety. Safety lights provide low-level lighting to help prevent accidents. Visibility is improved by task lights which provide focused lighting to any surface or area. In an industrial space, lighting is mainly used to improve visibility, paying attention to potential glare arrangements to ensure maximum efficiency. Meanwhile, for a store, illuminated signs provide clear specific branding. In summary, from the visuals to the practicality, lighting plays an essential role in creating a pleasant environment. It can also be utilized to improve visibility and safety, and enhance branding.