Sengled Zigbee Smart Bulbs, Tunable White 2700K~6500K, Hub Required, Dimmable via Wall Switch, Works with SmartThings and Echo Plus with Built-in Hub, Daylight A19 E26, Voice & APP Control, 2 Pack

?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 4th, Echo Plus or Echo Show 10. 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). ?Remote Control and Voice Control?Connect to the internet via Ethernet cable, not limited to 2.4GHz or 5 GHz routers, required an additional hub, you can remotely control smart light via the Sengled APP on your smartphone when you leave home or travel. Smart light bulbs that work with Alexa, Google Home and SmartThings, just give a voice command to turn on/off or dim/brighten your lights. (eg:"Alexa, turn on the light"). ?Schedules Setting and Group Control?Alexa light bulbs Provide automatic switch function with various customized conditions, such as wake up, sleep, temperature and other scenes to automate your entire smart home lighting setup. You may also create a group for all your alexa bulbs and control them all with one command.