The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Easy installation No cables are needed, and there is no need to place the device in a specific area with excellent lighting. It is simply attached to the wall or other surface with the appropriate screws. How does this battery light work? Equipped with a rotatable and sensitive motion sensor, it works only in dark environments, the light will turn on If people or animals' motion are detected, then if no motion is detected, the light will turn off automatically after 20s.