Light management system for wireless control of lighting using Bluetooth. 3-wire cable laying is sufficient. Wireless networking via Bluetooth Low Energy. Operation with standard buttons, smartphones and tablets. Control via Android / iOS device possible. App available for free download. Light and motion sensors can be integrated. Tunable White and RGB / RGBW applications can be implemented. The small design makes it ideal for installing luminaires. Plastic mounting housing for ceiling mounting of a smart+free Bluetooth sensor.