Aurora Smart LED Light Bulb - Bluetooth Controlled Multicolor LED Light Bulb, Energy Efficient 6 Watt (40 Watt Replacement), Works with Apple iPhone, iPad and Android Phone Bluetooth Controlled: Aurora connects to your iOS or Android device using Bluetooth technology, without requiring additional gateways or bridges. Simple to Install: Simply screw in the bulb, download the free app to your mobile device and you are ready to go. Free iOS and Android App: Control Aurora Smart Bulbs from your smartphone or tablet using our powerfull free app (requires Bluetooth 4.0 device). Energy Efficient: Enjoy up to 25,000 hours of lighting using only 10% of the energy than incandescent bulbs use.