The Sirius is the best value in light/sound mind machines available today. An ideal "starter" system due to its low price and rich set of features. It will provide many hours of rewarding use. Our new PureWhite white-light LiteFrames, for enhanced visuals. In your minds eye you'll see patterns of shapes dancing to thick washes and pulses of sound. These special combinations of flickering light and sound are having an effect on your brainwaves. Geometric patterns shape-shift and color cycle while guiding you through the session toward the mind state you desire.