Techip Bluetooth Smart LED Light Bulb - Smartphone Group Controlled Dimmable Multicolored Color Changing Lights - Works with iPhone, iPad, Android Phone and Tablet (7W Silver) Take control of your lighting from your smartphone or tablet. App allows you to control a single bulb, or group bulbs and control them together. The Lights will sync to sound or music captured from external source - Pandora, Spotify, Youtube, TV or Your Voice etc. and you can choose from normal, Jazz, Rock or Classical settings to control the transitions. This is great if you want to relax and unwind after a long day, make your kids bedtime an enjoyable experience, or help kick start that party. One bulb, over 16 million supported colors plus warm and cool white. All at your fingertips. And every color is dimmable. Personalize your lighting to suite your needs. MagicLight bulbs are simple to install and use. Simple screw in the bulb, power it on, download the free MagicLight app, and you have the next generation light bulb at your fingertips. And with a lifetime of 20,000 hours and comparable to a 60W incandescent bulb, you can save money while looking cool. Schedule timers to turn your bulb on or off. Wake up in the morning to your favorite colors. Come home to a bright and well lit home. The possibilities are endless.