Smart Hub Required: Smart hub required to install sengled smart light bulb. Like Sengled Smart Hub(E39-G8C), SmartThings Hub, Wink Hub, and Hubitat Hub. They are no smart hub required when connected to SmartThings, Echo Plus or Echo Show (2nd Gen). In addition, our Sengled Zigbee hub is sold separately (B0828KXVGQ). High connection reliability even adds up to 64 smart bulbs to the smart hub system. No flickering, quickly to connect with SmartThings Hub or Echo Plus in 1 min.
Tunable White Smart Bulb Dimmable: Alexa smart bulbs can smoothly be adjusted from warm white to cool white from 2500K to 6500K, Compatible wall dimmer, the dimming range is 1% to 100%. Just via the Sengled APP, wall switch and Alexa voice command adjust the brightness and color temperature to create a relaxing and comfortable atmosphere to suit your mood.
Easy To Use and Energy Saving: Just screw the sengled smart bulb into any standard E26 light socket. Few steps to connect with a Sengled APP. Energy-saving smart light bulb high 9W wattage, equivalent to 60W traditional incandescent bulbs. Saves up to 80% energy, more energy-saving, longer bulb life. (Note: This is Not a WiFi Bulb, this is Zigbee bulb).