Sleep Restfully. Wake Energized About Zenergy A shocking 2 out of 3 Americans are struggling with sleep at least once per week. This struggle can leave you feeling tired and unhappy, but it can also contribute to being unhealthy. Achieving adequate amounts of restful sleep is just as essential as diet and exercise to the healthy functioning of the human body and mind. Proper sleep can: - strengthen the immune system - improve memory and alertness - help to support a healthy weight - reduce depression and anxiety There are many factors that can contribute to a decreased amount or quality of sleep; iHome Zenergy strives to alleviate some of these factors by utilizing a combination of scientifically proven light therapy and sound therapy. Create a calming environment for sleep or an energizing atmosphere for waking with this engaging combination of light and sound therapy.features sound therapy tracks designed to calm your mind, lower your breathing and heart rate, and prepare your body for sleep. You can also select full-color light therapy and decor lighting modes to align your circadian rhythm at night and to improve your energy levels and mood when you wake up. Bluetooth wireless audio streaming from your mobile device.