Avatar Controls 4 Pack Smart Bulb Gu10, Alexa Led Light Bulbs Music Sync Rgbcw Product Features ? FASTER TO INSATLL CONTROL ANYWHERE?: Just install the AvatarControls APP, open the Bluetooth and connect to 2.4GHz WIFI, it will find the smart bulb automatically, and start to enjoy smart life, control the smart bulbs anywhere anytime.(the Bluetooth just use for set up) ? SYNC WITH MUSIC ?: Smart light bulbs GU10 sync bias lighting to your favorite song and shows how neon changing with the rhythm. It provides 16 million colors, 8 scenes,make a stronger viewing experience ??SMART VOICE CONTROL??: Avatar Controls smart bulbs work with Alexa, Google Home, voice control and hand free. ?Alexa, turn on the string light? ?Google, turn to blue? ?SET SCHEDULES TIMERS?: Set the lights to come on in the morning, wake up by a smooth light. Set the lights turn off gradually in the night, so you never have to worry whether you've left any lights on. ??DIMMABLE GROUP CONTROL??: You can set the all Avatar Controls smart item a group, One key control. Also, the smart bulb temperature is 2700-6500K, you can adjust brightness, warm white or cool white or RGB lights to meet your need. 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!