WIXANN Smart WiFi Bulb, RGBCW Wi-Fi LED Bulb A19[7W 600LM] Dimmable Multicolored Lights, No Hub Required, Compatible with Alexa and Google Home, 60W Equivalent (2 Pack)Size:2 Pack Smart Control from Anywhere3 ways to control your bulbs .The Smart Life APP Control .Compatible with Alexa/Google Home .Mechanical Button Switch Group Control & Share with your family You can gather different bulbs to a group, and create a romantic/relax/lively surrounding. Also, you can share with your family and control the bulb with multiple devices. Specifications .Input Voltage: AC100-240V .Power: 7W(60W Equivalent) .Luminous Flux: 600LM.Wireless Type: Wi-Fi 2.4GHz.Dimmable: YES.Color: RGBCW.Color Temperature: 2700-6500K.Light Interface: E26Step1. Screw in the BulbPlease note:1. Cut off power before you screw in your bulbs.2. Please install by a professional electrician if you don't know how to operate.Step2. APP Download1. Scan the QR code in the package.2. Download free app 'Smart Life' on Apple Store or Google Play.Step3. Connect Wi-FiDetailed step-by-step user guide makes installation a breeze. Step4. Control Your Way1. Control with your 'Smart Life'app.2. Work with Amaozn Alexa/Google Assistant.About 90% Energy Saving Estimated energy cost is 1.08 dollars per bulb per year, which consumes 85% less energy and lasts up to 20 times longer than incandescent bulbs(Based on 3 hrs/day).