【Auto turn on and off】Hue light will automatically turn on when it detects movement. You can set the time between 1 and 60 minutes from the moment you detect the movement and turn it off Easy to install: Battery operated with no wiring required. Can be mounted on the wall or ceiling, left as is, or use the included magnet to install it 【Set and Manage with the Hue App】 You can control the lighting location, time zone, light brightness, scenes, and fractions until turned off. * Requires Hue bridge sold separately for configuration, management, and use Lighting for the Time Zone: You can change the settings at the time of the time, so you can set the Hue series features such as daylight white for easy activity and a calm light bulb color at night Dimensions: Main unit only: 2.2 x 2.2 x 1.2 inches (55 x 55 x 30 mm), including mounting magnet: 2.2 x 2.2 x 1.5 inches (55 x 55 x 37 mm)