LED 7.5W Bluetooth Bulb RGBWW E27 Smart LED BULB AC100-240V IOS or Android Phone control Magic Light 7.5W RGBWW Bluetooth Bulb E27 AC100-240V; Silver Cover Free App--Search Magic LED Light v2 in App Store ; Magic Light-BLE in Google Play Store Connect to up to 50 bulbs from your app, Group your smart bulbs into different groups to control them simultaneously. You can add 5 bulbs to each groups Smart Phone Control, have different Touch control screens, Touching Ring ,Multi Colors, DIY Mode , Music Mode , Timer etc., Easy to install , Convenient , Smart ,Energy saving, Colorful Bulb, Light up your Life!