The Tube Architecture ilumenight features a state of the art LED color changing technology controlled through an IOS app. ilumenight Bluetooth enabled – through the free IOS ilumenight app, you can control the color and brightness of your lights all with the touch of a finger on your smartphone or tablet device. Precise engineering using the latest energy efficient LED technology with a built-in reflector for superior optics; An appealing cylindrical profile perfect for accent and wall wash lighting.