CCT and RGB function in a set of 2: Dimmable Philips Hue White & Color Ambiance LED reflector with GU5.3 MR16 base, Bluetooth, ZigBee With the smart Philips Hue White & Color Ambiance LED reflector with GU5.3 MR16 base, conventional low-voltage halogen lamps (12V) can be replaced. Different white tones from warm white (2,000 K) to daylight (6,500 K) can be set and coloured light with more than 16 million colours is also available. In addition, the intensity of the light can be dimmed continuously. Here, the Hue White & Color Reflector is available in a double pack. The control is either directly via Bluetooth connection via smartphone or tablet using the free app or via ZigBee with a corresponding bridge (see accessories). In addition, smart wall switches from the Philips Hue range are also available separately via the accessories. In addition, the control can also be carried out with voice commands (Amazon Alexa, Google Assistant or Apple Siri). Use with Apple HomeKit (Siri) is only possible with integration via ZigBee bridge. Technical data / compatibility – practical 2-pack – colourful light with over 16 million colours selectable – various white light tones between warm white (2,000 K) and daylight (6,500 K) adjustable – dimmable via app, voice command and dimmer switch – controllable with matching Hue app and Hue Bluetooth app – light control via Bluetooth – direct control on site with free Bluetooth app. When using more than ten lamps, the use of a bridge is recommended. In Bluetooth mode, the On/Off/Dimming functions and preset scenes can be used – Light control via ZigBee – Integration into an existing Smart Home system via a bridge (for example Philips Hue Bridge, see accessories). Full scope of use including automations or control on the move (internet connection required) – Compatible with existing Philips Hue system and other ZigBee-based systems such as from Innogy, Bosch, Telekom (Magenta) and Busch-Jäger – Voice control possible with Amazon Alexa, Apple HomeKit (Siri) and Google Assistant – Controllable with the Hue dimmer switch (see accessories) – Bluetooth range indoors approx. 10 m – Average service life: 25,000 hours – Good switching resistance: 50,000 switching cycles – Operating temperature: -20 °C to 45 °C