Ailofy Led Smart Light Bulbs, 16M Color Changing Dimmable, Works With, 4 Pack Product Features Millions of Colors-Alexa light bulb own 16 millions of colors, 1800-6500k warm/cool white and adjustable brightness to adapt to different scene needs. Ailofy color changing light bulb bringing yourself a wonderful lighting experience. Smart Voice/App Control-You can feel free to turn your led light bulbs on/off, adjust brightness, or change the colors, set scenes via Ailofy App.And you can also control your smart light bulbs by saying a few simple voice commands to Alexa or Google assistant. Time Schedule-Ailofy led bulbs own multiple preset scene modes to meet the different needs of daily life and holidays. You can applying smart bulb to your daily life, such as setting a sleep mode, will gradually light up when you wake up and gradually turn off when you fall asleep. Group Control-Through the Ailofy app, light bulb can be grouped with other Ailoy products, achieving one click to control all products. And the led light bulbs also can share the functions of other products. Eye Care-The Ailofy dimmable led light bulbs emit light evenly, without glare or flicker, and can effectively protect your eyes. Note-The smart light bulb supports adjusting brightness in the Ailofy APP, but does not support dimmer buttons, dimmer switches, dimmer sockets, ect with dim function. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!