Philips Hue White Ambiance – GU10 reflector LED bulb, 4.2W, set of 3 The smart-controllable Philips Hue White Ambiance GU10 reflector LED bulb offers dimmable light in a wide range of white tones. The handy pack of three allows you to replace conventional bulbs with modern, smart-controllable bulbs. You can choose between direct control via Bluetooth using a tablet or smartphone, or integration into a smart home system via a ZigBee bridge. The Hue dimmer switch also allows you to switch, dim and select pre-programmed lighting scenes. Technical specifications: - Pack of 3 - Various white light tones ranging from warm white (2,200 K) to daylight (6,500 K) - Indoor Bluetooth range: approx. 10 m Special features / Compatibility: - Controllable with the Hue dimmer switch (see accessories) - Controllable via the compatible Hue app and Hue Bluetooth app - Compatible with existing Philips Hue systems and other ZigBee-based systems such as those from Innogy, Bosch, Telekom (Magenta) and Busch-Jäger - Voice control available via Amazon Alexa, Apple HomeKit (Siri) and Google Assistant - Dimmable via app, voice command and dimmer switch - Lighting control via ZigBee – integration into an existing smart home system via a bridge (e.g. Philips Hue Bridge, see accessories). Full range of features including automations and remote control (internet connection required). - Lighting control via Bluetooth – direct on-site control using the free Bluetooth app. If using more than ten lights, the use of a bridge is recommended. In Bluetooth mode, the on/off/dimming functions and pre-set scenes can be used.