Ondaria II - Bluetooth-enabled LED ceiling light for versatile use Whether ceiling-mounted or wall-mounted - the round Ondaria II LED ceiling light with opal diffuser is extremely versatile and can illuminate many areas in private and commercial settings. A special feature of the light is its Bluetooth capability, allowing it to be operated via App (Bluetooth 4.x). The BasicDIM Wireless control app 4remoteBT from Tridonic, a member of the Zumtobel Group, is available to download free of charge for iOS and Android. Once the App has been downloaded, the ceiling light can be operated using a smartphone or Tablet. Several lights can also be operated synchronously, whereby the maximum distance between the lights is 4 metres. The round housing of the Ondaria II LED semi-flush ceiling light is made of white lacquered aluminium, the opal plastic cover is made of polymethyl methacrylate. It is firmly attached to the frame. The low indirect component of the light brightens the ceiling and emphasises the floating appearance of the light.