Norbsmart Smart Light Bulb Led - Color Changing Light Bulbs, Tunable Day, Pack Product Details The SMART(er) Light - Unique, app-controlled LED bulb provides NorbSMILE's Sunlike spectrum for daytime, and NorbSLEEP for evening, plus any shade of white light (from 2650K to 5000K), and over 16 million RGB colors. Have a smart home and healthy home at the same time. Easy To Setup Control - With the TuyaSmart app, these smart lights can be controlled individually or grouped together. Compatible with Amazon Echo Dot, Google Assistant, IFTTT. App voice controls allow powering on/off, dimming, and spectrum changes. No hub required. Works with compatible Alexa devices for home. Set Schedules, Wake Sleep Timers - The built-in, full spectrum, sun-mimicking technology of our NorbSMILE NorbSLEEP spectra can be used to enhance your mood, energy, performance and sleep cycles (circadian lighting) and can be set to power on and off automatically at specific times. Fits Most Household Fixtures - 9 watt, 806 lumen output is bright dimmable and equal to 60 watt incandescent bulbs. Our color changing light bulbs are low energy use can save on electric bills. A19 bulb shape with standard E26 bulb base. Norb Lighting is a US company that prides itself on customer service and integrity. Member of the Better Business Bureau. NorbSMART is ?The Smarter Light?. It?s Light Changing. Premium, programmable LED bulbs with NorbSMILE and NorbSLEEP spectrum, and so much more. One of a Kind - This is the first SMART light bulb that doubles as a wellness light. With multiple of Norb?s best selling spectra in ONE light, including our Relief, Cozy, Sleep and Smile spectra. 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.