Sengled Smart Light Bulbs, Color Changing Alexa Light Bulb Bluetooth, 1Pack. Sengled Smart Light Bulbs Multicolor A19 integrate seamlessly with Alexa smart devices to offer beautiful lighting throughout your home. With Bluetooth Mesh technology, each color changing light bulb acts as a range extender, enabling simple whole-home installations. With BLE Mesh, you can now do a whole-home installation, no longer limited by Bluetooth's shorter range. The alexa light bulb conforms to Amazon's Simple Setup for a struggle-free, tinker-free, and stress-free setup experience. Track energy usage through Alexa Smart Energy and use voice or the free Alexa app to control on/off, dimming, and scheduling. Product Features Get Started in Seconds: Ultra simple Plug-n-Play setup. Simply twist in the Sengled smart light bulbs and start enjoying with Alexa smart devices in seconds (automatic linking to Alexa account required). Certified for Humans, struggle-free, tinker-free, stress-free. No patience needed ? it's actually simple. Brilliant Colors to Light Up Every Moment: Turn the color changing light bulb on/off, dim, brighten, set up routines, schedules, and more using the Amazon Alexa App. Use 16 Million brilliant and soft colors plus tunable whites to create the perfect mood; High brightness (800 lumens); Great for parties, entertaining and everyday use. Voice Control with Alexa: Use hands-free Voice Control to turn on, off, or adjust brightness of the Alexa light bulb. You can also use voice via smart home devices to use advanced features like wake-up routine or away mode. Whole Home Smart Lighting: Bluetooth Low Energy (BLE) Mesh 5.0 wireless technology allows for a farther reach, enabling whole-home installations. Each A19 smart bulb multicolor serves as a signal repeater, so that even if a Bluetooth light bulb is out of reach from the Alexa Echo device, it can still be controlled using the Mesh network. 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!