Bluetooth and ZigBee compatible Philips Hue White+Color Ambiance GU10 LED bulb in a double pack Whether you want to expand an existing Philips Hue starter set, replace a Hue bulb or upgrade any conventional light fixture with a GU10 socket, this bulb offers the right coloured or white light in a wide range of shades and with a variety of control options for every situation. The LED bulb can be operated directly with the Hue dimmer switch (available as an accessory) or, thanks to the built-in Bluetooth module, with the Philips Hue Bluetooth app on your smartphone/tablet, without the need to purchase additional devices such as gateways. To immerse yourself in the unlimited possibilities of Philips and other ZigBee-based smart home systems, a suitable bridge (e.g. Hue see accessories) is required. The options now available whether for voice control via Amazon Alexa, Google Home and Apple HomeKit or remote access via smartphone app offer a solution for every application. Technical data: - White light colour temperature adjustable from warm white (2,000 K) to daylight (6,500 K) - 16 million colours - Bluetooth range indoors approx. 10 m Special features/compatibility: - Controllable with the Hue dimmer switch (see accessories) - Controllable with the corresponding 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 possible with Amazon Alexa, Apple HomeKit (Siri) and Google Assistant - dimmable via app, voice command and dimmer switch - Smart lighting control Option a: ZigBee integration via bridge and router, such as the Philips Hue Bridge (see accessories); this enables control on site or on the go via the Hue app (free for Android and iOS) or on site via voice command via Amazon Alexa, Apple HomeKit (Siri) and Google Assistant. - smart lighting control option b: Direct control on site via Bluetooth using the free Hue Bluetooth app; this requires a smartphone or tablet running Android 7 or iOS 11 or higher and Bluetooth Low Energy (BLE) 4.0 or higher. A router, Wi-Fi or data connection is not necessary. If using more than ten lamps, the use of a bridge is recommended. A lamp can store connections with up to 15 smartphones/tablets; the individual settings are assigned individually.