We are a factory, all models were created by our R&D team Have own patent of wake up light T067 Quality guarantee wake up light alarm clock radio function : light becomes stronger and stronger from 0,15,30,45,60,75,90mins until the time pre-set,like the sunset. Features:≥ Gradual increasing of the light before the alarm sounds.≥ Stimulates sleep with decreasing light up to darkness.≥Choose the ...