Connect up to 10 smart bulbs, lamps, or fixtures and change their light settings with the touch of a button in the Hue Bluetooth app or voice control via Amazon Alexa or Google Assistant. Philips Hue with Bluetooth is the easiest way to get started with smart lighting. Set the mood instantly with Bluetooth-enabled LED bulbs and the Hue Bluetooth app for iOS or Android. Create a special atmosphere with preset scenes. Get light recipes to Read, Relax, Concentrate, and Energize, as well as light scenes in the Hue app all handcrafted by smart lighting specialists. Unlock more smart lighting features with a Hue Bridge, sold separately. It lets you control up to 50 lights in your house, use out-of-home control, set timers, and use other Hue smart accessories.