With the Philips Wake-up Light HF3532/01, you can charge your phone and you wake up in a natural way. The alarm has a USB port that allows you to easily charge your phone. It imitates a sunrise by changing the color from soft red, to orange, to bright yellow in 30 minutes. In addition to the light, the alarm clock also wakes you up with sound. You can choose between the radio or 6 alarm sounds, like whistling birds or waves. You can set 2 different alarm times. This way, you can set a wake-up time for yourself and your partner. You can also use the alarm clock when falling asleep, as it can also imitate the sunset. The light dims slowly, so that your body can prepare itself to go to sleep. With the night light function, you can use the alarm clock as a night light.