LEDVANCE Smart + WiFi Orbis Stella is a ceiling luminaire that is controlled wirelessly via a smartphone and LEDVANCE SMART + App or Google App. Use voice control with Amazon Alexa or Google Assistant. Easy and fast installation. No gateway is needed, start the luminaire, download the app and you get a connection with the luminaire directly. The luminaire has a part with RGB color control with about 16 million colors to choose from and a part with adjustable color temperature via Tunable White: 2700-6500 K that can be used simultaneously. With WiFi, up to 250 products can be integrated with the cloud service. Create groups, set timer function, simulate presence and control your SMART + products even when you are not at home.