Work With Alexa, Google Home, And Ifttt, Etekcity Esl100 Smart Light, 4 Pack. Product Details Voice Control: Use voice commands to control your smart light bulb with Alexa or Google Home (via VeSync skill); just tell Alexa how much light you want for your romantic dinner Control From Anywhere: Control your dimmable smart light bulb from anywhere you have Wi-Fi or an internet connection; with the VeSync app on your smartphone, you can turn house lights on/off from work, or make sure your room is illuminated even before you step inside Dimmable Brightness Favorite Setting: Create your favorite light effects by dimming the smart bulb from 1 percent to 100 percent; save the brightness settings you like for different scenes such as movie night, reading, resting, and more, have all your favorites available at a tap Schedule Timer: Set up schedules to turn your smart light bulb on/off according to the preset time, you can program your light to turn on/off according to local sunrise and sunset times; have light fill your living room when sunlight starts to fade or make sure your bedroom light turns on right at dawn Note: This smart bulb requires a secured 2. 4 GHz Wi-Fi network connection; UL listed and FCC certified; estimated lifespan: 15, 000 hrs; our friendly and professional support team are at your service 24/7 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.