LIFX Smart LED Light Bulb, Wi-Fi, Color 1000 A19, Multicolor, Dimmable, Works with Alexa Works with Alexa for voice control (Alexa device sold separately) Easy to set up, Built-in Wi-Fi no hub Adjustable up to 16 million colors and 1000 shades of whites Bright equivalent to 75W bulb App and cloud controls, Works with Nest and SmartThings