... Quality guarantee Natural sound wake up light function : light becomes stronger and stronger from 0,15,30,45,60,75,90mins until the ... Orange backlight for your choice MAIN FUNCTIONS:1) Wake-up LED light (sun rise): it turns itself up before the alarm clock ... to choose between 0 (off), 15, 30, 45, 60, 75, and 90, Another press at light reserves the current mode and quits ...