Landscape lighting options are available for sale in . This refers to outdoor illumination for private or public grounds. This can be done for various purposes, such as safety, nighttime aesthetics, accessibility, security, recreation and sports, and social and event uses. Usually, conventional electricity is used for powering the illumination, but now, solar and other renewable sources of energy are also used for a more sustainable lighting. More energy efficient lights are also being used. The voltage can also be of the low voltage type. Fire-based flames can also be used. There are various landscape lighting systems, controls and switching, wiring connections, fixture types, functions-purposes-styles, and light sources used. Examples include outdoor lighting spot lights, garden lights, LED landscape lighting, outdoor home lighting, outdoor lighting deck lights, outdoor lighting low voltage cables.