The Rest Node is a state of the art light and sound machine. Step into tranquil soundscapes from around the world. Enjoy Zero-Blue® lighting before bed. This light simulates a natural sunset and is proven to relax the eyes, relax the mind, and improve melatonin production. Stay asleep with white noise or choose another sound from the library. Schedule guided meditation or breathing exercises before bed or throughout your day. In the morning, wake up with a full-spectrum light that resets the circadian rhythm. No more annoying alarms! Wake up to gentle sounds that start the day off right!