AURA RGB interior lighting bulb displays over 16 million colors, and up to 64 bulbs can be configured via Bluetooth 4.0 Mesh technology using downloadable app. Those in SOHO environments can choose color and adjust warmth and brightness to meet tastes/requirements. Each bulb contains Bluetooth 4.0 Mesh wireless transmitter, and individual bulbs can be connected up to 30 m from each other to form network of bulbs linked in line almost as long as 2,000 m.