- Upgraded Brightness to 1600 Lumens—Compared to normal A19 smart bulbs, 3Stone A21 smart bulb is made of more solid material and with brightness to 1600 lumens which is 100% much brighter to light up your whole room, equivalent to traditional 100W bulbs. More than 16 million colors are available to choose from to suit your mood anyhow.
- 2700K-6500K Tunable White— With variations in color temperature available on this smart bulb, it gives you a full range of white from a warm 2700k light to a cool 6500k daylight. Certified 100% Perfectly Works with Amazon Alexa and Google Home and can be voice-controlled. Group Settings also available to control two or more bulbs.
- Built-in Scenes & Timer Option Available— Total 8 built-in scenes are available for you to choose based on your specific needs anywhere and anytime with simply one click. You can also create customized schedules to turn the bulb with a timer function.
- Easy to Install—There are 3 steps to start your smart life. Scan the QR code to download the APP “Smart Life”, install the lamp, and use the APP to control the Wi-Fi bulb(No Hub Required). Confirm your WiFi is set to 2.4Ghz instead of 5Ghz the first time you install this WiFi bulb, and that a simple on/off flip switch, rather than a dimmer switch, would be ideal for this smart bulb.
- Energy Saving and Quality Certified—ETL Certificated. Reduce power usage by up to 80%. Rated life span over 250000 hours, which reduces the frequency of re-lamp. No Lead or Mercury and No UV or IR. We are so proud of our product quality so we promise 3-Years Warranty. Contact us if you meet product problems, we promise you to get perfect service and 100% Satisfaction.
Package Dimensions: 145x151x780