Sengled Led Smart Light Bulb (A19), Matter-Enabled, Multicolor, Works With, Pack Product Details From Sengled - Smart Lighting Expert Since 1997 MATTER-CERTIFIED, ENHANCED COMPATIBILITY: Easily controlled via voice command or mobile app with Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings. Supports 2.4GHz Wi-Fi only. Note: This smart bulb is not compatible with Sengled app. EXCLUSIVE AMAZON ALEXA SIMPLE SETUP: Select ?Link to your Alexa? at checkout for the easiest setup experience. Make sure you setup and update your Echo device to latest version, just say "Alexa, check for updates". Then, power on the light bulb, open the Alexa app, and get started in minutes as you get notified ? First light found". Otherwise, you can add the smart bulb directly from Alexa app, if you are prompted to scan a QR code, look for the code in manual within product packaging. BRIGHT AND ENERGY EFFICIENT: 800 Lumens makes it brighter than many bulbs with the same wattage, but at only 9 watts, has a reduced environmental impact, saving up to 85% of energy usage without losing brightness or color quality. HANDS-FREE VOICE OR APP CONTROL: Conveniently use voice commands or mobile app to easily control the lights, like adjusting brightness or colors, creating groups to control multiple lights at once, and routines to automate your schedules. AWARD-WINNING INNOVATION: From Sengled, the smart lighting expert, we're the proud winner of 17 industry awards, including multiple CES Innovation Awards. As seen in major publications and backed by Sengled's 1,100 global patents and 2-year warranty. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.