The beurer wl 70 wake up light wakes you from sleep in a gentle and natural manner the led light gradually becomes brighter like a rising sun allowing you to slowly become accustomed to the light conditions and your body to gently prepare itself for waking up you can also set an alarm tone that is sounded following the simulated sunrise and provides an acoustic aid to help you wake up you can choose between the radio or various sounds the beurer wl 70 wake up light provides a rested and ple