Philips Hue White A19 LED Smart Bulb, Bluetooth & Zigbee compatible (Hue Hub Optional), Works with Alexa & Google Assistant – A Certified for Humans Device, White (Dimmable Only), 4 BulbsNew to smart lighting? Get started with easy smart lighting with this Hue smart bulbs Just using Bluetooth, without the Hue Hub, you can control up to 10 lights in 1 room. Comfy on the couch? No need to get up to change your lights. Control your lights using the (free) Hue Bluetooth app or with just your voice with Alexa or Google Assistant. Works with all Echo smart speakers/displays and Google Nest devices, (Hue Hub required for Echo (1st Gen) and Echo Dot (1st Gen)). Certified for Humans: struggle-free, tinker-free, stress-free. No patience needed-they’re actually simple. Want to upgrade your whole home with smart lighting? Add a Hue Hub to control up to 50 light points, get access the full Hue capabilities (Home and away control, timers/routines, more smart home partners) and extended product portfolio (indoor/outdoor smart lighting and accessories). Already a Philips Hue customer? This bulbs is also compatible with the Hue Hub. Philips Hue, the creator of Smart Lighting, brings you the most comprehensive, up-to-date and secure smart lighting ecosystem.Philips Hue v2 Smart Dimmer Switch and Remote, Installation-Free, Smart Home, Exclusively for Philips Hue Smart Lights (2021 Version), WhiteDim or brighten the room, toggle light scenes, or get the best light based on the time of day. The Hue dimmer switch attaches to walls or magnetic surfaces, but can also be used as a remote control anywhere in your home. Works with Hue smart lights, fixtures, and accessories.