Sengled Alexa Light Bulb, Zigbee Bulb Smart Hub Required, Works with Alexa and SmartThings, Voice Control with Echo Show 10 with built-in Hub, Color Changing 60W Equivalent A19 Smart Light Bulbs, 4PK

Hub Required(Sold Separately): Sengled smart light bulbs are compatible with Amazon Echo built-in hub, SmartThings, Wink, Hubitat or Sengled Hub. Sengled smart hub needs to be connected to your home router with an Ethernet cable. More Stable Connection: This Sengled smart led light bulb just supports Zigbee protocol. Connect to the internet via Ethernet cable, compatible with 2.4 or 5 GHz routers, provide a more stable connection. Suitable for most smart devices with the built-in Hub(Zigbee protocol) Voice & Group Control: This Sengled smart bulb can be controlled by voice with Alexa, Echo, Google Home Assistant, which helps you to control this soft white bulb hand-free to turn on/off or dim/brighten your light. Even adds up to 64 smart bulbs to the Smart Hub system Dimmable & Remote Control: Even you are not home, you can schedule this dimmable led bulb to switch on/off or the brightness from 1% to 100% by using our Sengled Smart Home APP. You can also set a countdown timer, like setting lights to come on at dusk or turn off at sunrise Energy Saving and Easy to Install: This Sengled led light bulb 60-watt equivalent can save up to 80% energy. Adapted to any standard E26 light socket. Perfect for home indoor lighting, hotel, meeting room, museum, restaurants, bar, cafe, holiday decoration, birthday party