Lighting has been an essential element of civilization since the installation of the first streetlight in 1817 in London, England. Light can affect the way people perceive and interact with environments. Good lighting complements a space, making it feel welcoming and inviting, while bad lighting can make it feel oppressive, or even dangerous. Today, lighting technology has evolved into a multitude of different options and applications. Natural lighting, provided primarily by the sun, is still the most cost-effective choice for illumination. However, the use of artificial lighting, such as LED lightbulbs, offer many benefits and features. LED lightbulbs are more energy-efficient, last longer, produce less heat, and come in a wide assortment of colors. Lighting is a key element of good interior design and can be used to enhance the beauty of a space. Accent lighting, such as wall sconces and track lighting, can be used to focus attention on artwork or highlights and features. Task lighting is used provide direct illumination of a workspace or desk. Ambient lighting provides a general light level in an area, creating a comfortable atmosphere. Good lighting complements a space, creating the desired ambiance while providing visibility and comfort. With the advent of LED lighting, the possibilities for lighting design are nearly endless.