Wake up gently and naturally with the NEW Philips HF3500/60 Wake-Up Light. This sunrise simulation alarm clock features a modern design and a white color that fits perfectly into any bedroom. The digital display shows the time and the wake-up time that you have set. With the power source being electrical, you can trust that this alarm clock will be reliable and efficient. The wake-up light feature gently increases the brightness of the light over a 30-minute period, simulating the sunrise and gradually waking you up. This alarm clock is perfect for those who struggle to wake up in the morning or those who want a more peaceful start to the day.