Gradual 30-minute sunrise wakes you naturally with light, so you feel properly refreshed and wide awake. Choice of final light intensity and an optional alarm beep. Tap-control snooze. Unwind with a fading sunset and encourage easy sleep as the light dims over 30 minutes. Gradually fades to off or to nightlight level - great for children. Mimics the colours of a real sunrise and sunset using mixed LEDs and provides all-round dimmable bedroom lighting. Light-sensitive display auto-dims at night. Proven to help treat SAD/winter blues, certified Medical Device (class I), 3-year warranty. From Lumie, the light therapy specialist that invented wake-up lights.