Linkind Wifi Smart Light Bulbs, Work With Alexa Google, A19 E26 60W 1 Pack Product Details ?Diy Color Music Scene?Linkind smart light bulbs have millions of colors, from warm white to cool white (1800K-6500K), and multi-dynamic scenes, that change your mood, including romantic dates, happy parties, quiet reading, etc. When your phone microphone senses sound, our wifi smart bulb will dance with the sound/music. ?Healthy Light Source High Quality?Linkind Color-changing bulbs can last for about 22 years if used 3 hours a day and offer 5 years warranty. 9W is equivalent to a 60W incandescent light bulb, saving up to 80% energy and money. One 9W a19 smart bulb covers a room of about 54ft. No blue-Ray hazard, different from inferior LED magic bulbs, and we don't have too eye-catching colors. 60HZ, not easy to cause visual fatigue, vision loss, migraine and other problems. ?Voice Group Control?You can control the e26 led bulbs with voice commands, and use any Matter APP/Linkind's Aidot APP to change colors at any time. Easily add multiple led light bulbs that can be controlled together at the same time (please use a stable 2.4 GHz WiFi). ?Wake-Up Mode?The light bulb changes colors auto in 24H, simulating the sun, For example: from dusk to dawn, the color of the Matter light bulb gradually changes to a bright and warm. Linkind smart light bulbs help you to take care of the elderly and children, and have a comfortable sleep. You can also set the Matter smart bulb according to your schedule and control it remotely. ?Tips?Linkind smart bulbs are generally not compatible with traditional dimmer switches. ONLY support 2.4GHz.You could search for the using problem in "Feedback" of the AiDot APP. 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.