... : light becomes stronger and stronger from 0,15,30,45,60,75,90mins until the time pre-set, like the ... sunrise! Features and Spec.Natural sound wake up light ... : light becomes stronger and stronger from 0,15,30,45,60,75,90mins until the time pre-set,like the ... set alarm at the favorite radio station,nature sound,and 9 music6)Blue backing light 7)Out put 60W8 ...