Ceiling lights with Human Centric Lighting technology. Product features: Color temperature adjustable via Tunable White: 2,200-5,000 K. Controllable via LEDVANCE SMART+ WiFi app (with at least AndroidT¿ 4.4 or iOS 10.0). Control via Google Assistant or Amazon Alexa possible. Dimmable. Innovative full-spectrum SunLike LEDs with CRI95. SunLike LEDs with reduced blue light content in the LED spectrum. Innovative luminaire coating against household germs and odors. Automatic biorhythm function. Product advantages: Enable increased concentration and efficiency. Improve general activity levels and alertness during the day. Improve sleep rhythm and intensity. Improve visual comfort. Improved level of clean air safety by killing household germs and bad odors. Homogeneous light distribution. Simple and quick installation. Areas of application: Indoor applications. Kitchen, living room, children's room or study. Technical equipment: Control via app or voice control requires a compatible smart home system. A smartphone or tablet is required for control via LEDVANCE SMART + WiFi app. Complete mounting and connection accessories included.